112503917 has 2 divisors, whose sum is σ = 112503918. Its totient is φ = 112503916.

The previous prime is 112503899. The next prime is 112503961. The reversal of 112503917 is 719305211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112126921 + 376996 = 10589^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 112503917 - 2⁸ = 112503661 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112503917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112503967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56251958 + 56251959.

It is an arithmetic number, because the mean of its divisors is an integer number (56251959).

Almost surely, 2^112503917 is an apocalyptic number.

It is an amenable number.

112503917 is a deficient number, since it is larger than the sum of its proper divisors (1).

112503917 is an equidigital number, since it uses as much as digits as its factorization.

112503917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 112503917 is about 10606.7863653418. The cubic root of 112503917 is about 482.7502949369.

The spelling of 112503917 in words is "one hundred twelve million, five hundred three thousand, nine hundred seventeen".