104621052051505 has 16 divisors (see below), whose sum is σ = 136958862843648. Its totient is φ = 76087818576000.

The previous prime is 104621052051491. The next prime is 104621052051511. The reversal of 104621052051505 is 505150250126401.

It is not a de Polignac number, because 104621052051505 - 2²¹ = 104621049954353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17920045 + ... + 23029765.

It is an arithmetic number, because the mean of its divisors is an integer number (8559928927728).

Almost surely, 2^{104621052051505} is an apocalyptic number.

It is an amenable number.

104621052051505 is a deficient number, since it is larger than the sum of its proper divisors (32337810792143).

104621052051505 is a wasteful number, since it uses less digits than its factorization.

104621052051505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482008.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 104621052051505 in words is "one hundred four trillion, six hundred twenty-one billion, fifty-two million, fifty-one thousand, five hundred five".