112979903 has 4 divisors (see below), whose sum is σ = 116624448. Its totient is φ = 109335360.

The previous prime is 112979897. The next prime is 112979929. The reversal of 112979903 is 309979211.

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 112979903 - 2¹⁴ = 112963519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112979953) 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, 1822226 + ... + 1822287.

It is an arithmetic number, because the mean of its divisors is an integer number (29156112).

Almost surely, 2^112979903 is an apocalyptic number.

112979903 is a deficient number, since it is larger than the sum of its proper divisors (3644545).

112979903 is an equidigital number, since it uses as much as digits as its factorization.

112979903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644544.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 112979903 is about 10629.2004873368. The cubic root of 112979903 is about 483.4301500332.

The spelling of 112979903 in words is "one hundred twelve million, nine hundred seventy-nine thousand, nine hundred three".