112043442 has 32 divisors (see below), whose sum is σ = 267236352. Its totient is φ = 30620304.

The previous prime is 112043417. The next prime is 112043471. The reversal of 112043442 is 244340211.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 57028 + ... + 58959.

It is an arithmetic number, because the mean of its divisors is an integer number (8351136).

Almost surely, 2^112043442 is an apocalyptic number.

112043442 is an abundant number, since it is smaller than the sum of its proper divisors (155192910).

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

112043442 is a wasteful number, since it uses less digits than its factorization.

112043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116022.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 112043442 is about 10585.0574868538. The cubic root of 112043442 is about 482.0907670411.

Adding to 112043442 its reverse (244340211), we get a palindrome (356383653).

The spelling of 112043442 in words is "one hundred twelve million, forty-three thousand, four hundred forty-two".