100502912403 has 16 divisors (see below), whose sum is σ = 150428188960. Its totient is φ = 66311198208.

The previous prime is 100502912371. The next prime is 100502912513. The reversal of 100502912403 is 304219205001.

100502912403 is a `hidden beast` number, since 100 + 502 + 9 + 12 + 40 + 3 = 666.

It is not a de Polignac number, because 100502912403 - 2⁵ = 100502912371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100502912603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19184650 + ... + 19189887.

It is an arithmetic number, because the mean of its divisors is an integer number (9401761810).

Almost surely, 2^100502912403 is an apocalyptic number.

100502912403 is a deficient number, since it is larger than the sum of its proper divisors (49925276557).

100502912403 is an equidigital number, since it uses as much as digits as its factorization.

100502912403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38374643 (or 38374637 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 100502912403 in words is "one hundred billion, five hundred two million, nine hundred twelve thousand, four hundred three".