112399043 has 4 divisors (see below), whose sum is σ = 114790560. Its totient is φ = 110007528.

The previous prime is 112399031. The next prime is 112399051. The reversal of 112399043 is 340993211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112399043 - 2¹⁴ = 112382659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112399073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195688 + ... + 1195781.

It is an arithmetic number, because the mean of its divisors is an integer number (28697640).

Almost surely, 2^112399043 is an apocalyptic number.

112399043 is a deficient number, since it is larger than the sum of its proper divisors (2391517).

112399043 is an equidigital number, since it uses as much as digits as its factorization.

112399043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391516.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 112399043 is about 10601.8414909864. The cubic root of 112399043 is about 482.6002447716.

Subtracting from 112399043 its product of nonzero digits (5832), we obtain a palindrome (112393211).

The spelling of 112399043 in words is "one hundred twelve million, three hundred ninety-nine thousand, forty-three".