104375661705 has 72 divisors (see below), whose sum is σ = 213338695752. Its totient is φ = 47060891136.

The previous prime is 104375661697. The next prime is 104375661707. The reversal of 104375661705 is 507166573401.

104375661705 is a `hidden beast` number, since 10 + 4 + 3 + 7 + 566 + 1 + 70 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 208744704 + 104166917001 = 14448^2 + 322749^2 .

It is not a de Polignac number, because 104375661705 - 2³ = 104375661697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (104375661707) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 163254 + ... + 485183.

It is an arithmetic number, because the mean of its divisors is an integer number (2963037441).

Almost surely, 2^104375661705 is an apocalyptic number.

104375661705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104375661705 is an abundant number, since it is smaller than the sum of its proper divisors (108963034047).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104375661705 is a wasteful number, since it uses less digits than its factorization.

104375661705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648535 (or 648525 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 104375661705 in words is "one hundred four billion, three hundred seventy-five million, six hundred sixty-one thousand, seven hundred five".