113172844 has 6 divisors (see below), whose sum is σ = 198052484. Its totient is φ = 56586420.

The previous prime is 113172841. The next prime is 113172853. The reversal of 113172844 is 448271311.

It is not an unprimeable number, because it can be changed into a prime (113172841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14146602 + ... + 14146609.

Almost surely, 2^113172844 is an apocalyptic number.

It is an amenable number.

113172844 is a deficient number, since it is larger than the sum of its proper divisors (84879640).

113172844 is a wasteful number, since it uses less digits than its factorization.

113172844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28293215 (or 28293213 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 113172844 is about 10638.2726041402. The cubic root of 113172844 is about 483.7051855295.

It can be divided in two parts, 11317 and 2844, that added together give a square (14161 = 119²).

The spelling of 113172844 in words is "one hundred thirteen million, one hundred seventy-two thousand, eight hundred forty-four".