112104215 has 16 divisors (see below), whose sum is σ = 139192320. Its totient is φ = 86585760.

The previous prime is 112104193. The next prime is 112104217. The reversal of 112104215 is 512401211.

It is not a de Polignac number, because 112104215 - 2⁶ = 112104151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112104193 and 112104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112104217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121526 + ... + 122444.

It is an arithmetic number, because the mean of its divisors is an integer number (8699520).

Almost surely, 2^112104215 is an apocalyptic number.

112104215 is a deficient number, since it is larger than the sum of its proper divisors (27088105).

112104215 is an equidigital number, since it uses as much as digits as its factorization.

112104215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 112104215 is about 10587.9277953715. The cubic root of 112104215 is about 482.1779142110.

Adding to 112104215 its reverse (512401211), we get a palindrome (624505426).

The spelling of 112104215 in words is "one hundred twelve million, one hundred four thousand, two hundred fifteen".