104686465186 has 4 divisors (see below), whose sum is σ = 157029697782. Its totient is φ = 52343232592.

The previous prime is 104686465159. The next prime is 104686465201. The reversal of 104686465186 is 681564686401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 681564686401 = 997 ⋅683615533.

It can be written as a sum of positive squares in only one way, i.e., 95027310225 + 9659154961 = 308265^2 + 98281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26171616295 + ... + 26171616298.

Almost surely, 2^104686465186 is an apocalyptic number.

104686465186 is a deficient number, since it is larger than the sum of its proper divisors (52343232596).

104686465186 is an equidigital number, since it uses as much as digits as its factorization.

104686465186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52343232595.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 104686465186 in words is "one hundred four billion, six hundred eighty-six million, four hundred sixty-five thousand, one hundred eighty-six".