104663791871 has 8 divisors (see below), whose sum is σ = 105134776320. Its totient is φ = 104192894808.

The previous prime is 104663791787. The next prime is 104663791873. The reversal of 104663791871 is 178197366401.

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

It is a cyclic number.

It is not a de Polignac number, because 104663791871 - 2²⁶ = 104596683007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104663791873) 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 7 ways as a sum of consecutive naturals, for example, 4159490 + ... + 4184576.

It is an arithmetic number, because the mean of its divisors is an integer number (13141847040).

Almost surely, 2^104663791871 is an apocalyptic number.

104663791871 is a deficient number, since it is larger than the sum of its proper divisors (470984449).

104663791871 is a wasteful number, since it uses less digits than its factorization.

104663791871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43693.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 104663791871 in words is "one hundred four billion, six hundred sixty-three million, seven hundred ninety-one thousand, eight hundred seventy-one".