112403218 has 16 divisors (see below), whose sum is σ = 178762464. Its totient is φ = 52824640.

The previous prime is 112403197. The next prime is 112403219. The reversal of 112403218 is 812304211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112403219) 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, 30453 + ... + 33943.

It is an arithmetic number, because the mean of its divisors is an integer number (11172654).

Almost surely, 2^112403218 is an apocalyptic number.

112403218 is a deficient number, since it is larger than the sum of its proper divisors (66359246).

112403218 is a wasteful number, since it uses less digits than its factorization.

112403218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 112403218 is about 10602.0383889137. The cubic root of 112403218 is about 482.6062200036.

Adding to 112403218 its reverse (812304211), we get a palindrome (924707429).

The spelling of 112403218 in words is "one hundred twelve million, four hundred three thousand, two hundred eighteen".