104104535215 has 8 divisors (see below), whose sum is σ = 124930292688. Its totient is φ = 83280394560.

The previous prime is 104104535137. The next prime is 104104535221. The reversal of 104104535215 is 512535401401.

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

It is a de Polignac number, because none of the positive numbers 2^k-104104535215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257721 + ... + 524050.

It is an arithmetic number, because the mean of its divisors is an integer number (15616286586).

Almost surely, 2^104104535215 is an apocalyptic number.

104104535215 is a deficient number, since it is larger than the sum of its proper divisors (20825757473).

104104535215 is an equidigital number, since it uses as much as digits as its factorization.

104104535215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808409.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 104104535215 its reverse (512535401401), we get a palindrome (616639936616).

The spelling of 104104535215 in words is "one hundred four billion, one hundred four million, five hundred thirty-five thousand, two hundred fifteen".