104039904 has 24 divisors (see below), whose sum is σ = 273105000. Its totient is φ = 34679936.

The previous prime is 104039869. The next prime is 104039917. The reversal of 104039904 is 409930401.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541779 + ... + 541970.

It is an arithmetic number, because the mean of its divisors is an integer number (11379375).

Almost surely, 2^104039904 is an apocalyptic number.

It is an amenable number.

104039904 is an abundant number, since it is smaller than the sum of its proper divisors (169065096).

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

104039904 is a wasteful number, since it uses less digits than its factorization.

104039904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083762 (or 1083754 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 104039904 is about 10199.9952941166. The cubic root of 104039904 is about 470.3270757888.

The spelling of 104039904 in words is "one hundred four million, thirty-nine thousand, nine hundred four".