113417503173 has 12 divisors (see below), whose sum is σ = 176427227340. Its totient is φ = 69795386496.

The previous prime is 113417503153. The next prime is 113417503181. The reversal of 113417503173 is 371305714311.

113417503173 is a `hidden beast` number, since 1 + 134 + 1 + 7 + 503 + 17 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53334669249 + 60082833924 = 230943^2 + 245118^2 .

It is not a de Polignac number, because 113417503173 - 2⁵ = 113417503141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113417503153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484690068 + ... + 484690301.

It is an arithmetic number, because the mean of its divisors is an integer number (14702268945).

Almost surely, 2^113417503173 is an apocalyptic number.

113417503173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113417503173 is a deficient number, since it is larger than the sum of its proper divisors (63009724167).

113417503173 is a wasteful number, since it uses less digits than its factorization.

113417503173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969380388 (or 969380385 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The spelling of 113417503173 in words is "one hundred thirteen billion, four hundred seventeen million, five hundred three thousand, one hundred seventy-three".