113102224 has 80 divisors (see below), whose sum is σ = 245877120. Its totient is φ = 50124800.

The previous prime is 113102153. The next prime is 113102239. The reversal of 113102224 is 422201311.

It is a super-2 number, since 2×113102224² = 25584226147492352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 113102198 and 113102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631767 + ... + 631945.

It is an arithmetic number, because the mean of its divisors is an integer number (3073464).

Almost surely, 2^113102224 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 113102224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122938560).

113102224 is an abundant number, since it is smaller than the sum of its proper divisors (132774896).

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

113102224 is a wasteful number, since it uses less digits than its factorization.

113102224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 113102224 is about 10634.9529383068. The cubic root of 113102224 is about 483.6045537095.

Adding to 113102224 its reverse (422201311), we get a palindrome (535303535).

The spelling of 113102224 in words is "one hundred thirteen million, one hundred two thousand, two hundred twenty-four".