112157 has 4 divisors (see below), whose sum is σ = 118080. Its totient is φ = 106236.

The previous prime is 112153. The next prime is 112163. The reversal of 112157 is 751211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112157 - 2² = 112153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112153) 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, 2933 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (29520).

2¹¹²¹⁵⁷ is an apocalyptic number.

It is an amenable number.

112157 is a deficient number, since it is larger than the sum of its proper divisors (5923).

112157 is an equidigital number, since it uses as much as digits as its factorization.

112157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922.

The product of its digits is 70, while the sum is 17.

The square root of 112157 is about 334.8984920838. The cubic root of 112157 is about 48.2253581207.

Adding to 112157 its reverse (751211), we get a palindrome (863368).

The spelling of 112157 in words is "one hundred twelve thousand, one hundred fifty-seven".