110 111 → Factorization 2 × 5 × 11 | Cardinal one hundred ten Roman numeral CX | |

Ordinal 110th
(one hundred and tenth) Divisors 1, 2, 5, 10, 11, 22, 55, 110 |

**110** (*one hundred [and] ten*) is the natural number following 109 and preceding 111.

## Contents

## In mathematics

110 is a sphenic number and a pronic number. Following the prime quadruplet (101, 103, 107, 109), at 110, the Mertens function reaches a low of −5.

110 is the sum of three consecutive squares,

110 is the side of the smallest square that can be tiled with distinct integer-sided squares.

RSA-110 is one of the RSA numbers, large semiprimes that are part of the RSA Factoring Challenge.

The Rule 110 cellular automaton, like Conway's Game of Life, exhibits what Stephen Wolfram calls "Class 4 behavior," which is neither completely random nor completely repetitive.

In base 10, the number 110 is a Harshad number and a self number.

## In science

## In religion

## In sports

Olympic male track and field athletics run 110 metre hurdles. (Female athletes run the 100 metre hurdles instead,)

The International 110, or the 110, is a one-design racing sailboat designed in 1939 by C. Raymond Hunt.

## In other fields

110 is also:

*hund endleofantig.*When the word

*eleventy*is used, it may indicate the exact number (110), or more commonly an indefinite large number such as

*gazillion*.

*Wintersmith*, one of Sir Terry Prachett's

*Discworld*novels, venerable elder witch, Miss. Eumenides Treason, passes away at the age of 111-years-old, but had been lying about her age, claiming to be 113-years-old, citing that the former, 111, sounded a bit 'too cutesy' (not unlike a certain hobbit...).