113243544 has 48 divisors (see below), whose sum is σ = 307195200. Its totient is φ = 37687104.

The previous prime is 113243531. The next prime is 113243567. The reversal of 113243544 is 445342311.

It is a happy number.

113243544 is a `hidden beast` number, since 113 + 2 + 4 + 3 + 544 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77977 + ... + 79415.

It is an arithmetic number, because the mean of its divisors is an integer number (6399900).

Almost surely, 2^113243544 is an apocalyptic number.

It is an amenable number.

113243544 is an abundant number, since it is smaller than the sum of its proper divisors (193951656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113243544 is a wasteful number, since it uses less digits than its factorization.

113243544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 2537 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 113243544 is about 10641.5949932329. The cubic root of 113243544 is about 483.8058894223.

Adding to 113243544 its reverse (445342311), we get a palindrome (558585855).

The spelling of 113243544 in words is "one hundred thirteen million, two hundred forty-three thousand, five hundred forty-four".