72103102604 has 48 divisors (see below), whose sum is σ = 137293234848. Its totient is φ = 32934501888.

The previous prime is 72103102583. The next prime is 72103102613. The reversal of 72103102604 is 40620130127.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6097802 + ... + 6109614.

It is an arithmetic number, because the mean of its divisors is an integer number (2860275726).

Almost surely, 2^72103102604 is an apocalyptic number.

It is an amenable number.

72103102604 is a deficient number, since it is larger than the sum of its proper divisors (65190132244).

72103102604 is a wasteful number, since it uses less digits than its factorization.

72103102604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034 (or 13032 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 72103102604 in words is "seventy-two billion, one hundred three million, one hundred two thousand, six hundred four".