# 99

## Nearby Numbers

Positive, nonzero integers within three units

96
Ninety-Six
97
Ninety-Seven
98
Ninety-Eight
100
One Hundred
101
One Hundred and One
102
One Hundred and Two

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.010101010101010102`

The reciprocal of 99.

## Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 99 is a palindrome.

## Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Ninety-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

## A Composite

Composites have more than just these two factors.

Ninety-nine is a composite number with 6 total factors (including 1 and itself).

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number ninety-nine has the following 2 prime factors:

3
Three
11
Eleven

## Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

## Base Conversions

The number ninety-nine in 35 different bases