112318143 has 24 divisors (see below), whose sum is σ = 176026032. Its totient is φ = 63512064.

The previous prime is 112318127. The next prime is 112318153. The reversal of 112318143 is 341813211.

It is not a de Polignac number, because 112318143 - 2⁴ = 112318127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112318153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10321 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (7334418).

Almost surely, 2^112318143 is an apocalyptic number.

112318143 is a deficient number, since it is larger than the sum of its proper divisors (63707889).

112318143 is an equidigital number, since it uses as much as digits as its factorization.

112318143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991 (or 7984 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 112318143 is about 10598.0254292958. The cubic root of 112318143 is about 482.4844320104.

The spelling of 112318143 in words is "one hundred twelve million, three hundred eighteen thousand, one hundred forty-three".