10503177172 has 12 divisors (see below), whose sum is σ = 18457467840. Its totient is φ = 5229614936.

The previous prime is 10503177163. The next prime is 10503177193. The reversal of 10503177172 is 27177130501.

It is a happy number.

It is a super-2 number, since 2×10503177172² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5492338 + ... + 5494249.

It is an arithmetic number, because the mean of its divisors is an integer number (1538122320).

Almost surely, 2^10503177172 is an apocalyptic number.

It is an amenable number.

10503177172 is a deficient number, since it is larger than the sum of its proper divisors (7954290668).

10503177172 is a wasteful number, since it uses less digits than its factorization.

10503177172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986830 (or 10986828 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 34.

The spelling of 10503177172 in words is "ten billion, five hundred three million, one hundred seventy-seven thousand, one hundred seventy-two".