104431002512 has 10 divisors (see below), whose sum is σ = 202335067398. Its totient is φ = 52215501248.

The previous prime is 104431002509. The next prime is 104431002517. The reversal of 104431002512 is 215200134401.

It can be written as a sum of positive squares in only one way, i.e., 89004368896 + 15426633616 = 298336^2 + 124204^2 .

It is a super-2 number, since 2×104431002512² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104431002517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3263468813 + ... + 3263468844.

Almost surely, 2^104431002512 is an apocalyptic number.

It is an amenable number.

104431002512 is a deficient number, since it is larger than the sum of its proper divisors (97904064886).

104431002512 is an equidigital number, since it uses as much as digits as its factorization.

104431002512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526937665 (or 6526937659 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 104431002512 its reverse (215200134401), we get a palindrome (319631136913).

The spelling of 104431002512 in words is "one hundred four billion, four hundred thirty-one million, two thousand, five hundred twelve".