104208360215 has 4 divisors (see below), whose sum is σ = 125050032264. Its totient is φ = 83366688168.

The previous prime is 104208360211. The next prime is 104208360227. The reversal of 104208360215 is 512063802401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512063802401 = 71 ⋅7212166231.

It is a cyclic number.

It is not a de Polignac number, because 104208360215 - 2² = 104208360211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104208360211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10420836017 + ... + 10420836026.

It is an arithmetic number, because the mean of its divisors is an integer number (31262508066).

Almost surely, 2^104208360215 is an apocalyptic number.

104208360215 is a deficient number, since it is larger than the sum of its proper divisors (20841672049).

104208360215 is an equidigital number, since it uses as much as digits as its factorization.

104208360215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20841672048.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 104208360215 in words is "one hundred four billion, two hundred eight million, three hundred sixty thousand, two hundred fifteen".