113403224 has 64 divisors (see below), whose sum is σ = 246650400. Its totient is φ = 48384000.

The previous prime is 113403221. The next prime is 113403299. The reversal of 113403224 is 422304311.

It is a junction number, because it is equal to n+sod(n) for n = 113403196 and 113403205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93824 + ... + 95024.

Almost surely, 2^113403224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113403224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123325200).

113403224 is an abundant number, since it is smaller than the sum of its proper divisors (133247176).

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

113403224 is a wasteful number, since it uses less digits than its factorization.

113403224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113403224 is about 10649.0949850210. The cubic root of 113403224 is about 484.0331807956.

Adding to 113403224 its reverse (422304311), we get a palindrome (535707535).

The spelling of 113403224 in words is "one hundred thirteen million, four hundred three thousand, two hundred twenty-four".