112744199 has 4 divisors (see below), whose sum is σ = 116631960. Its totient is φ = 108856440.

The previous prime is 112744189. The next prime is 112744201. The reversal of 112744199 is 991447211.

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 112744199 - 2¹⁶ = 112678663 is a prime.

It is a super-2 number, since 2×112744199² = 25422508816303202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112744169) 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, 1943837 + ... + 1943894.

It is an arithmetic number, because the mean of its divisors is an integer number (29157990).

Almost surely, 2^112744199 is an apocalyptic number.

112744199 is a deficient number, since it is larger than the sum of its proper divisors (3887761).

112744199 is an equidigital number, since it uses as much as digits as its factorization.

112744199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887760.

The product of its digits is 18144, while the sum is 38.

The square root of 112744199 is about 10618.1071288625. The cubic root of 112744199 is about 483.0937310503.

The spelling of 112744199 in words is "one hundred twelve million, seven hundred forty-four thousand, one hundred ninety-nine".