112499173 has 4 divisors (see below), whose sum is σ = 113127840. Its totient is φ = 111870508.

The previous prime is 112499161. The next prime is 112499197. The reversal of 112499173 is 371994211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 371994211 = 101 ⋅3683111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112499173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112499143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314065 + ... + 314422.

It is an arithmetic number, because the mean of its divisors is an integer number (28281960).

Almost surely, 2^112499173 is an apocalyptic number.

It is an amenable number.

112499173 is a deficient number, since it is larger than the sum of its proper divisors (628667).

112499173 is an equidigital number, since it uses as much as digits as its factorization.

112499173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628666.

The product of its digits is 13608, while the sum is 37.

The square root of 112499173 is about 10606.5627325727. The cubic root of 112499173 is about 482.7435093966.

The spelling of 112499173 in words is "one hundred twelve million, four hundred ninety-nine thousand, one hundred seventy-three".