104686911 has 20 divisors (see below), whose sum is σ = 178725712. Its totient is φ = 59820768.

The previous prime is 104686871. The next prime is 104686921. The reversal of 104686911 is 119686401.

It is a happy number.

It is not a de Polignac number, because 104686911 - 2¹⁹ = 104162623 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 (104686921) 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 19 ways as a sum of consecutive naturals, for example, 91750 + ... + 92883.

Almost surely, 2^104686911 is an apocalyptic number.

104686911 is a deficient number, since it is larger than the sum of its proper divisors (74038801).

104686911 is an equidigital number, since it uses as much as digits as its factorization.

104686911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184652 (or 184643 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 104686911 is about 10231.6621816790. The cubic root of 104686911 is about 471.3000238651.

The spelling of 104686911 in words is "one hundred four million, six hundred eighty-six thousand, nine hundred eleven".