104031200512 has 36 divisors (see below), whose sum is σ = 208930076320. Its totient is φ = 51696465408.

The previous prime is 104031200503. The next prime is 104031200519. The reversal of 104031200512 is 215002130401.

It is a self number, because there is not a number n which added to its sum of digits gives 104031200512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104031200519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204812 + ... + 1288267.

Almost surely, 2^104031200512 is an apocalyptic number.

It is an amenable number.

104031200512 is an abundant number, since it is smaller than the sum of its proper divisors (104898875808).

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

104031200512 is an equidigital number, since it uses as much as digits as its factorization.

104031200512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493258 (or 2493244 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 104031200512 its reverse (215002130401), we get a palindrome (319033330913).

The spelling of 104031200512 in words is "one hundred four billion, thirty-one million, two hundred thousand, five hundred twelve".