112102431 has 8 divisors (see below), whose sum is σ = 170822784. Its totient is φ = 64058520.

The previous prime is 112102427. The next prime is 112102433. The reversal of 112102431 is 134201211.

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

It is not a de Polignac number, because 112102431 - 2² = 112102427 is a prime.

It is a super-2 number, since 2×112102431² = 25133910072219522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112102431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669085 + ... + 2669126.

It is an arithmetic number, because the mean of its divisors is an integer number (21352848).

Almost surely, 2^112102431 is an apocalyptic number.

112102431 is a deficient number, since it is larger than the sum of its proper divisors (58720353).

112102431 is an equidigital number, since it uses as much as digits as its factorization.

112102431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338221.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112102431 is about 10587.8435481452. The cubic root of 112102431 is about 482.1753564423.

Adding to 112102431 its reverse (134201211), we get a palindrome (246303642).

The spelling of 112102431 in words is "one hundred twelve million, one hundred two thousand, four hundred thirty-one".