112651431 has 8 divisors (see below), whose sum is σ = 150407040. Its totient is φ = 74998392.

The previous prime is 112651397. The next prime is 112651439. The reversal of 112651431 is 134156211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112651431 - 2¹³ = 112643239 is a prime.

It is a super-2 number, since 2×112651431² = 25380689812695522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112651439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23041 + ... + 27498.

It is an arithmetic number, because the mean of its divisors is an integer number (18800880).

Almost surely, 2^112651431 is an apocalyptic number.

112651431 is a deficient number, since it is larger than the sum of its proper divisors (37755609).

112651431 is an equidigital number, since it uses as much as digits as its factorization.

112651431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51285.

The product of its digits is 720, while the sum is 24.

The square root of 112651431 is about 10613.7378430033. The cubic root of 112651431 is about 482.9611952244.

The spelling of 112651431 in words is "one hundred twelve million, six hundred fifty-one thousand, four hundred thirty-one".