112939901 has 4 divisors (see below), whose sum is σ = 114369600. Its totient is φ = 111510204.

The previous prime is 112939889. The next prime is 112939909. The reversal of 112939901 is 109939211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109939211 = 5381 ⋅20431.

It is a cyclic number.

It is not a de Polignac number, because 112939901 - 2¹⁸ = 112677757 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 (112939909) 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, 714731 + ... + 714888.

It is an arithmetic number, because the mean of its divisors is an integer number (28592400).

Almost surely, 2^112939901 is an apocalyptic number.

It is an amenable number.

112939901 is a deficient number, since it is larger than the sum of its proper divisors (1429699).

112939901 is an equidigital number, since it uses as much as digits as its factorization.

112939901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429698.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 112939901 is about 10627.3186176006. The cubic root of 112939901 is about 483.3730883933.

The spelling of 112939901 in words is "one hundred twelve million, nine hundred thirty-nine thousand, nine hundred one".