112215604 has 24 divisors (see below), whose sum is σ = 199023048. Its totient is φ = 55357440.

The previous prime is 112215601. The next prime is 112215611. The reversal of 112215604 is 406512211.

It can be written as a sum of positive squares in 4 ways, for example, as 15586704 + 96628900 = 3948^2 + 9830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112215601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105234 + ... + 106294.

It is an arithmetic number, because the mean of its divisors is an integer number (8292627).

Almost surely, 2^112215604 is an apocalyptic number.

It is an amenable number.

112215604 is a deficient number, since it is larger than the sum of its proper divisors (86807444).

112215604 is a wasteful number, since it uses less digits than its factorization.

112215604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 112215604 is about 10593.1866782380. The cubic root of 112215604 is about 482.3375619002.

Adding to 112215604 its reverse (406512211), we get a palindrome (518727815).

The spelling of 112215604 in words is "one hundred twelve million, two hundred fifteen thousand, six hundred four".