107939904 has 56 divisors (see below), whose sum is σ = 287426400. Its totient is φ = 35748864.

The previous prime is 107939903. The next prime is 107939911. The reversal of 107939904 is 409939701.

It is not an unprimeable number, because it can be changed into a prime (107939903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29572 + ... + 33020.

Almost surely, 2^107939904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107939904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143713200).

107939904 is an abundant number, since it is smaller than the sum of its proper divisors (179486496).

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

107939904 is a wasteful number, since it uses less digits than its factorization.

107939904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3617 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 107939904 is about 10389.4130729315. The cubic root of 107939904 is about 476.1319691522.

The spelling of 107939904 in words is "one hundred seven million, nine hundred thirty-nine thousand, nine hundred four".