112302390 has 32 divisors (see below), whose sum is σ = 269807616. Its totient is φ = 29916000.

The previous prime is 112302383. The next prime is 112302419. The reversal of 112302390 is 93203211.

It is a happy number.

It is a super-2 number, since 2×112302390² = 25223653599424200, which contains 22 as substring.

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, 48765 + ... + 51015.

It is an arithmetic number, because the mean of its divisors is an integer number (8431488).

Almost surely, 2^112302390 is an apocalyptic number.

112302390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112302390 is an abundant number, since it is smaller than the sum of its proper divisors (157505226).

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

112302390 is a wasteful number, since it uses less digits than its factorization.

112302390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 112302390 is about 10597.2821987527. The cubic root of 112302390 is about 482.4618742638.

The spelling of 112302390 in words is "one hundred twelve million, three hundred two thousand, three hundred ninety".