112450643 has 4 divisors (see below), whose sum is σ = 112856880. Its totient is φ = 112044408.

The previous prime is 112450573. The next prime is 112450651. The reversal of 112450643 is 346054211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112450643 is a prime.

It is a super-2 number, since 2×112450643² = 25290294222226898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112450043) 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, 202703 + ... + 203256.

It is an arithmetic number, because the mean of its divisors is an integer number (28214220).

Almost surely, 2^112450643 is an apocalyptic number.

112450643 is a deficient number, since it is larger than the sum of its proper divisors (406237).

112450643 is an equidigital number, since it uses as much as digits as its factorization.

112450643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406236.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 112450643 is about 10604.2747512501. The cubic root of 112450643 is about 482.6740839617.

The spelling of 112450643 in words is "one hundred twelve million, four hundred fifty thousand, six hundred forty-three".