112904199 has 30 divisors (see below), whose sum is σ = 172597304. Its totient is φ = 73551240.

The previous prime is 112904177. The next prime is 112904237. The reversal of 112904199 is 991409211.

It is a de Polignac number, because none of the positive numbers 2^k-112904199 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 (112904299) 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 29 ways as a sum of consecutive naturals, for example, 178614 + ... + 179244.

Almost surely, 2^112904199 is an apocalyptic number.

112904199 is a deficient number, since it is larger than the sum of its proper divisors (59693105).

112904199 is an frugal number, since it uses more digits than its factorization.

112904199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 112904199 is about 10625.6387572701. The cubic root of 112904199 is about 483.3221491929.

The spelling of 112904199 in words is "one hundred twelve million, nine hundred four thousand, one hundred ninety-nine".