112403130 has 64 divisors (see below), whose sum is σ = 318954240. Its totient is φ = 24804864.

The previous prime is 112403129. The next prime is 112403141. The reversal of 112403130 is 31304211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3139 + ... + 15318.

It is an arithmetic number, because the mean of its divisors is an integer number (4983660).

Almost surely, 2^112403130 is an apocalyptic number.

112403130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112403130 is an abundant number, since it is smaller than the sum of its proper divisors (206551110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112403130 is a wasteful number, since it uses less digits than its factorization.

112403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112403130 is about 10602.0342387676. The cubic root of 112403130 is about 482.6060940601.

Adding to 112403130 its reverse (31304211), we get a palindrome (143707341).

The spelling of 112403130 in words is "one hundred twelve million, four hundred three thousand, one hundred thirty".