112715643 has 4 divisors (see below), whose sum is σ = 150287528. Its totient is φ = 75143760.

The previous prime is 112715623. The next prime is 112715671. The reversal of 112715643 is 346517211.

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

It is not a de Polignac number, because 112715643 - 2¹³ = 112707451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112715643.

It is not an unprimeable number, because it can be changed into a prime (112715623) 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, 18785938 + ... + 18785943.

It is an arithmetic number, because the mean of its divisors is an integer number (37571882).

Almost surely, 2^112715643 is an apocalyptic number.

112715643 is a deficient number, since it is larger than the sum of its proper divisors (37571885).

112715643 is an equidigital number, since it uses as much as digits as its factorization.

112715643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37571884.

The product of its digits is 5040, while the sum is 30.

The square root of 112715643 is about 10616.7623595897. The cubic root of 112715643 is about 483.0529413997.

The spelling of 112715643 in words is "one hundred twelve million, seven hundred fifteen thousand, six hundred forty-three".