104621052051587 has 2 divisors, whose sum is σ = 104621052051588. Its totient is φ = 104621052051586.

The previous prime is 104621052051577. The next prime is 104621052051709. The reversal of 104621052051587 is 785150250126401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104621052051587 is a prime.

It is not a weakly prime, because it can be changed into another prime (104621052051517) by changing a digit.

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 as a sum of consecutive naturals, namely, 52310526025793 + 52310526025794.

It is an arithmetic number, because the mean of its divisors is an integer number (52310526025794).

Almost surely, 2^{104621052051587} is an apocalyptic number.

104621052051587 is a deficient number, since it is larger than the sum of its proper divisors (1).

104621052051587 is an equidigital number, since it uses as much as digits as its factorization.

104621052051587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 104621052051587 in words is "one hundred four trillion, six hundred twenty-one billion, fifty-two million, fifty-one thousand, five hundred eighty-seven".