112112403 has 24 divisors (see below), whose sum is σ = 162565488. Its totient is φ = 68694912.

The previous prime is 112112387. The next prime is 112112417. The reversal of 112112403 is 304211211.

It is not a de Polignac number, because 112112403 - 2⁴ = 112112387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112112423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201001 + ... + 201557.

It is an arithmetic number, because the mean of its divisors is an integer number (6773562).

Almost surely, 2^112112403 is an apocalyptic number.

112112403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112112403 is a deficient number, since it is larger than the sum of its proper divisors (50453085).

112112403 is a wasteful number, since it uses less digits than its factorization.

112112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 970 counting only the distinct ones).

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

The square root of 112112403 is about 10588.3144550962. The cubic root of 112112403 is about 482.1896532184.

Adding to 112112403 its reverse (304211211), we get a palindrome (416323614).

The spelling of 112112403 in words is "one hundred twelve million, one hundred twelve thousand, four hundred three".