104990685 has 8 divisors (see below), whose sum is σ = 167985120. Its totient is φ = 55995024.

The previous prime is 104990671. The next prime is 104990737. The reversal of 104990685 is 586099401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104990685 - 2⁸ = 104990429 is a prime.

It is a super-2 number, since 2×104990685² = 22046087873538450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3499675 + ... + 3499704.

It is an arithmetic number, because the mean of its divisors is an integer number (20998140).

Almost surely, 2^104990685 is an apocalyptic number.

104990685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104990685 is a deficient number, since it is larger than the sum of its proper divisors (62994435).

104990685 is an equidigital number, since it uses as much as digits as its factorization.

104990685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999387.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 104990685 is about 10246.4962304195. The cubic root of 104990685 is about 471.7554467240.

The spelling of 104990685 in words is "one hundred four million, nine hundred ninety thousand, six hundred eighty-five".