112851 has 6 divisors (see below), whose sum is σ = 163020. Its totient is φ = 75228.

The previous prime is 112843. The next prime is 112859. The reversal of 112851 is 158211.

It is an interprime number because it is at equal distance from previous prime (112843) and next prime (112859).

It is not a de Polignac number, because 112851 - 2³ = 112843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6261 + ... + 6278.

It is an arithmetic number, because the mean of its divisors is an integer number (27170).

2¹¹²⁸⁵¹ is an apocalyptic number.

112851 is a deficient number, since it is larger than the sum of its proper divisors (50169).

112851 is a wasteful number, since it uses less digits than its factorization.

112851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12545 (or 12542 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 112851 is about 335.9330290400. The cubic root of 112851 is about 48.3246225549.

The spelling of 112851 in words is "one hundred twelve thousand, eight hundred fifty-one".