100904136 has 32 divisors (see below), whose sum is σ = 265538400. Its totient is φ = 31864320.

The previous prime is 100904113. The next prime is 100904149. The reversal of 100904136 is 631409001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110185 + ... + 111096.

It is an arithmetic number, because the mean of its divisors is an integer number (8298075).

Almost surely, 2^100904136 is an apocalyptic number.

It is an amenable number.

100904136 is an abundant number, since it is smaller than the sum of its proper divisors (164634264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100904136 is a wasteful number, since it uses less digits than its factorization.

100904136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221309 (or 221305 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 100904136 is about 10045.1050766032. The cubic root of 100904136 is about 465.5535643514.

The spelling of 100904136 in words is "one hundred million, nine hundred four thousand, one hundred thirty-six".