104059221615 has 128 divisors (see below), whose sum is σ = 192829777920. Its totient is φ = 53198290944.

The previous prime is 104059221613. The next prime is 104059221647. The reversal of 104059221615 is 516122950401.

104059221615 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 592 + 2 + 1 + 61 + 5 = 666.

It is not a de Polignac number, because 104059221615 - 2¹ = 104059221613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104059221615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104059221613) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 132222252 + ... + 132223038.

It is an arithmetic number, because the mean of its divisors is an integer number (1506482640).

Almost surely, 2^104059221615 is an apocalyptic number.

104059221615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104059221615 is a deficient number, since it is larger than the sum of its proper divisors (88770556305).

104059221615 is a wasteful number, since it uses less digits than its factorization.

104059221615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 104059221615 in words is "one hundred four billion, fifty-nine million, two hundred twenty-one thousand, six hundred fifteen".