112531003 has 4 divisors (see below), whose sum is σ = 121187248. Its totient is φ = 103874760.

The previous prime is 112530983. The next prime is 112531009. The reversal of 112531003 is 300135211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112531003 - 2²⁵ = 78976571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112531009) 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, 4328103 + ... + 4328128.

It is an arithmetic number, because the mean of its divisors is an integer number (30296812).

Almost surely, 2^112531003 is an apocalyptic number.

112531003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112531003 is a deficient number, since it is larger than the sum of its proper divisors (8656245).

112531003 is an equidigital number, since it uses as much as digits as its factorization.

112531003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656244.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 112531003 is about 10608.0631125574. The cubic root of 112531003 is about 482.7890335149.

Adding to 112531003 its reverse (300135211), we get a palindrome (412666214).

The spelling of 112531003 in words is "one hundred twelve million, five hundred thirty-one thousand, three".