100239874 has 16 divisors (see below), whose sum is σ = 173543616. Its totient is φ = 42534000.

The previous prime is 100239869. The next prime is 100239883. The reversal of 100239874 is 478932001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34032 + ... + 36859.

It is an arithmetic number, because the mean of its divisors is an integer number (10846476).

Almost surely, 2^100239874 is an apocalyptic number.

100239874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100239874 is a deficient number, since it is larger than the sum of its proper divisors (73303742).

100239874 is a wasteful number, since it uses less digits than its factorization.

100239874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71001.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 100239874 is about 10011.9865161715. The cubic root of 100239874 is about 464.5297191662.

The spelling of 100239874 in words is "one hundred million, two hundred thirty-nine thousand, eight hundred seventy-four".