104686535 has 12 divisors (see below), whose sum is σ = 129812904. Its totient is φ = 81043920.

The previous prime is 104686529. The next prime is 104686559. The reversal of 104686535 is 535686401.

It is not a de Polignac number, because 104686535 - 2¹² = 104682439 is a prime.

It is a super-2 number, since 2×104686535² = 21918541220612450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6089 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (10817742).

Almost surely, 2^104686535 is an apocalyptic number.

104686535 is a deficient number, since it is larger than the sum of its proper divisors (25126369).

104686535 is an equidigital number, since it uses as much as digits as its factorization.

104686535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854 (or 21823 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 104686535 is about 10231.6438073264. The cubic root of 104686535 is about 471.2994596143.

The spelling of 104686535 in words is "one hundred four million, six hundred eighty-six thousand, five hundred thirty-five".