112530997 has 4 divisors (see below), whose sum is σ = 113955520. Its totient is φ = 111106476.

The previous prime is 112530983. The next prime is 112531009. The reversal of 112530997 is 799035211.

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 a de Polignac number, because none of the positive numbers 2^k-112530997 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 (112530797) 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, 712143 + ... + 712300.

It is an arithmetic number, because the mean of its divisors is an integer number (28488880).

Almost surely, 2^112530997 is an apocalyptic number.

It is an amenable number.

112530997 is a deficient number, since it is larger than the sum of its proper divisors (1424523).

112530997 is an equidigital number, since it uses as much as digits as its factorization.

112530997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424522.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 112530997 is about 10608.0628297536. The cubic root of 112530997 is about 482.7890249343.

The spelling of 112530997 in words is "one hundred twelve million, five hundred thirty thousand, nine hundred ninety-seven".