113444197 has 4 divisors (see below), whose sum is σ = 115367040. Its totient is φ = 111521356.

The previous prime is 113444189. The next prime is 113444209. The reversal of 113444197 is 791444311.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 113444197 - 2³ = 113444189 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 (113454197) 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, 961333 + ... + 961450.

It is an arithmetic number, because the mean of its divisors is an integer number (28841760).

Almost surely, 2^113444197 is an apocalyptic number.

It is an amenable number.

113444197 is a deficient number, since it is larger than the sum of its proper divisors (1922843).

113444197 is an equidigital number, since it uses as much as digits as its factorization.

113444197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922842.

The product of its digits is 12096, while the sum is 34.

The square root of 113444197 is about 10651.0185897876. The cubic root of 113444197 is about 484.0914680964.

The spelling of 113444197 in words is "one hundred thirteen million, four hundred forty-four thousand, one hundred ninety-seven".