104115215 has 8 divisors (see below), whose sum is σ = 125238960. Its totient is φ = 83091712.

The previous prime is 104115211. The next prime is 104115217. The reversal of 104115215 is 512511401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104115215 - 2² = 104115211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104115211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22754 + ... + 26943.

It is an arithmetic number, because the mean of its divisors is an integer number (15654870).

Almost surely, 2^104115215 is an apocalyptic number.

104115215 is a deficient number, since it is larger than the sum of its proper divisors (21123745).

104115215 is an equidigital number, since it uses as much as digits as its factorization.

104115215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50121.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 104115215 is about 10203.6863436701. The cubic root of 104115215 is about 470.4405330868.

Adding to 104115215 its reverse (512511401), we get a palindrome (616626616).

The spelling of 104115215 in words is "one hundred four million, one hundred fifteen thousand, two hundred fifteen".