104111685 has 24 divisors (see below), whose sum is σ = 188308224. Its totient is φ = 53111520.

The previous prime is 104111681. The next prime is 104111701. The reversal of 104111685 is 586111401.

It is not a de Polignac number, because 104111685 - 2² = 104111681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104111681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49261 + ... + 51330.

It is an arithmetic number, because the mean of its divisors is an integer number (7846176).

Almost surely, 2^104111685 is an apocalyptic number.

104111685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104111685 is a deficient number, since it is larger than the sum of its proper divisors (84196539).

104111685 is a wasteful number, since it uses less digits than its factorization.

104111685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100625 (or 100622 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 104111685 is about 10203.5133655031. The cubic root of 104111685 is about 470.4352163044.

The spelling of 104111685 in words is "one hundred four million, one hundred eleven thousand, six hundred eighty-five".