104004012400 has 60 divisors (see below), whose sum is σ = 250466391000. Its totient is φ = 41502250240.

The previous prime is 104004012347. The next prime is 104004012439. The reversal of 104004012400 is 4210400401.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142675 + ... + 477874.

It is an arithmetic number, because the mean of its divisors is an integer number (4174439850).

Almost surely, 2^104004012400 is an apocalyptic number.

104004012400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104004012400 is an abundant number, since it is smaller than the sum of its proper divisors (146462378600).

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

104004012400 is a wasteful number, since it uses less digits than its factorization.

104004012400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620986 (or 620975 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 104004012400 its reverse (4210400401), we get a palindrome (108214412801).

The spelling of 104004012400 in words is "one hundred four billion, four million, twelve thousand, four hundred".