104132256563321 has 12 divisors (see below), whose sum is σ = 122332782317220. Its totient is φ = 88372494957600.

The previous prime is 104132256563287. The next prime is 104132256563353. The reversal of 104132256563321 is 123365652231401.

It can be written as a sum of positive squares in 2 ways, for example, as 56757600007696 + 47374656555625 = 7533764^2 + 6882925^2 .

It is not a de Polignac number, because 104132256563321 - 2¹⁰ = 104132256562297 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104132256563221) 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 in 11 ways as a sum of consecutive naturals, for example, 10520530166 + ... + 10520540063.

It is an arithmetic number, because the mean of its divisors is an integer number (10194398526435).

Almost surely, 2^{104132256563321} is an apocalyptic number.

It is an amenable number.

104132256563321 is a deficient number, since it is larger than the sum of its proper divisors (18200525753899).

104132256563321 is a wasteful number, since it uses less digits than its factorization.

104132256563321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041070344 (or 21041070337 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 104132256563321 in words is "one hundred four trillion, one hundred thirty-two billion, two hundred fifty-six million, five hundred sixty-three thousand, three hundred twenty-one".