104394902404 has 135 divisors (see below), whose sum is σ = 215190979353. Its totient is φ = 44293406976.

The previous prime is 104394902369. The next prime is 104394902471. The reversal of 104394902404 is 404209493401.

The square root of 104394902404 is 323102.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 31844402500 + 72550499904 = 178450^2 + 269352^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2427788407 + ... + 2427788449.

Almost surely, 2^104394902404 is an apocalyptic number.

104394902404 is the 323102-nd square number.

It is an amenable number.

104394902404 is an abundant number, since it is smaller than the sum of its proper divisors (110796076949).

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

104394902404 is an frugal number, since it uses more digits than its factorization.

104394902404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 104394902404 in words is "one hundred four billion, three hundred ninety-four million, nine hundred two thousand, four hundred four".