104221406615 has 16 divisors (see below), whose sum is σ = 131795453376. Its totient is φ = 78962400000.

The previous prime is 104221406587. The next prime is 104221406623. The reversal of 104221406615 is 516604122401.

It is not a de Polignac number, because 104221406615 - 2²⁸ = 103952971159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4474886 + ... + 4498115.

It is an arithmetic number, because the mean of its divisors is an integer number (8237215836).

Almost surely, 2^104221406615 is an apocalyptic number.

104221406615 is a deficient number, since it is larger than the sum of its proper divisors (27574046761).

104221406615 is a wasteful number, since it uses less digits than its factorization.

104221406615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973130.

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

The spelling of 104221406615 in words is "one hundred four billion, two hundred twenty-one million, four hundred six thousand, six hundred fifteen".