112409923 has 4 divisors (see below), whose sum is σ = 112503808. Its totient is φ = 112316040.

The previous prime is 112409911. The next prime is 112409939. The reversal of 112409923 is 329904211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112409923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112409953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45123 + ... + 47548.

It is an arithmetic number, because the mean of its divisors is an integer number (28125952).

Almost surely, 2^112409923 is an apocalyptic number.

112409923 is a deficient number, since it is larger than the sum of its proper divisors (93885).

112409923 is an equidigital number, since it uses as much as digits as its factorization.

112409923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93884.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 112409923 is about 10602.3545969751. The cubic root of 112409923 is about 482.6158158450.

The spelling of 112409923 in words is "one hundred twelve million, four hundred nine thousand, nine hundred twenty-three".