112637 has 4 divisors (see below), whose sum is σ = 128736. Its totient is φ = 96540.

The previous prime is 112621. The next prime is 112643. The reversal of 112637 is 736211.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 736211 = 7 ⋅105173.

It is a cyclic number.

It is not a de Polignac number, because 112637 - 2⁴ = 112621 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 (112657) 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, 8039 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (32184).

2¹¹²⁶³⁷ is an apocalyptic number.

It is an amenable number.

112637 is a deficient number, since it is larger than the sum of its proper divisors (16099).

112637 is an equidigital number, since it uses as much as digits as its factorization.

112637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16098.

The product of its digits is 252, while the sum is 20.

The square root of 112637 is about 335.6143620288. The cubic root of 112637 is about 48.2940571398.

Adding to 112637 its reverse (736211), we get a palindrome (848848).

The spelling of 112637 in words is "one hundred twelve thousand, six hundred thirty-seven".