104859685673 has 2 divisors, whose sum is σ = 104859685674. Its totient is φ = 104859685672.

The previous prime is 104859685631. The next prime is 104859685727. The reversal of 104859685673 is 376586958401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90341122624 + 14518563049 = 300568^2 + 120493^2 .

It is a cyclic number.

It is not a de Polignac number, because 104859685673 - 2¹⁴ = 104859669289 is a prime.

It is a super-2 number, since 2×104859685673² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104859685373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52429842836 + 52429842837.

It is an arithmetic number, because the mean of its divisors is an integer number (52429842837).

Almost surely, 2^104859685673 is an apocalyptic number.

It is an amenable number.

104859685673 is a deficient number, since it is larger than the sum of its proper divisors (1).

104859685673 is an equidigital number, since it uses as much as digits as its factorization.

104859685673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 104859685673 in words is "one hundred four billion, eight hundred fifty-nine million, six hundred eighty-five thousand, six hundred seventy-three".