113303544 has 16 divisors (see below), whose sum is σ = 283258920. Its totient is φ = 37767840.

The previous prime is 113303537. The next prime is 113303557. The reversal of 113303544 is 445303311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4720981 = 113303544 / (1 + 1 + 3 + 3 + 0 + 3 + 5 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360467 + ... + 2360514.

Almost surely, 2^113303544 is an apocalyptic number.

It is an amenable number.

113303544 is an abundant number, since it is smaller than the sum of its proper divisors (169955376).

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

113303544 is a wasteful number, since it uses less digits than its factorization.

113303544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720990 (or 4720986 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 113303544 is about 10644.4137461863. The cubic root of 113303544 is about 483.8913195408.

Adding to 113303544 its reverse (445303311), we get a palindrome (558606855).

The spelling of 113303544 in words is "one hundred thirteen million, three hundred three thousand, five hundred forty-four".