104621052051539 has 8 divisors (see below), whose sum is σ = 105085074608208. Its totient is φ = 104157057011680.

The previous prime is 104621052051517. The next prime is 104621052051577. The reversal of 104621052051539 is 935150250126401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104621052051539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104621052051539.

It is not an unprimeable number, because it can be changed into a prime (104621052051239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760589 + ... + 14485185.

It is an arithmetic number, because the mean of its divisors is an integer number (13135634326026).

Almost surely, 2^{104621052051539} is an apocalyptic number.

104621052051539 is a deficient number, since it is larger than the sum of its proper divisors (464022556669).

104621052051539 is a wasteful number, since it uses less digits than its factorization.

104621052051539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758405.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 104621052051539 in words is "one hundred four trillion, six hundred twenty-one billion, fifty-two million, fifty-one thousand, five hundred thirty-nine".