15103059966 has 12 divisors (see below), whose sum is σ = 32723296632. Its totient is φ = 5034353316.

The previous prime is 15103059943. The next prime is 15103059971. The reversal of 15103059966 is 66995030151.

15103059966 is a `hidden beast` number, since 1 + 51 + 0 + 3 + 0 + 599 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419529426 + ... + 419529461.

It is an arithmetic number, because the mean of its divisors is an integer number (2726941386).

Almost surely, 2^15103059966 is an apocalyptic number.

15103059966 is an abundant number, since it is smaller than the sum of its proper divisors (17620236666).

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

15103059966 is a wasteful number, since it uses less digits than its factorization.

15103059966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839058895 (or 839058892 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The spelling of 15103059966 in words is "fifteen billion, one hundred three million, fifty-nine thousand, nine hundred sixty-six".