104860687684 has 9 divisors (see below), whose sum is σ = 183507336831. Its totient is φ = 52430020020.

The previous prime is 104860687681. The next prime is 104860687691. The reversal of 104860687684 is 486786068401.

The square root of 104860687684 is 323822.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×104860687684² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104860687681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 566689 + ... + 728599.

Almost surely, 2^104860687684 is an apocalyptic number.

104860687684 is the 323822-nd square number.

It is an amenable number.

104860687684 is a deficient number, since it is larger than the sum of its proper divisors (78646649147).

104860687684 is an frugal number, since it uses more digits than its factorization.

104860687684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323826 (or 161913 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 104860687684 in words is "one hundred four billion, eight hundred sixty million, six hundred eighty-seven thousand, six hundred eighty-four".