104685191 has 12 divisors (see below), whose sum is σ = 114806880. Its totient is φ = 95397120.

The previous prime is 104685179. The next prime is 104685197. The reversal of 104685191 is 191586401.

It is not a de Polignac number, because 104685191 - 2⁶ = 104685127 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 (104685197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9431 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (9567240).

Almost surely, 2^104685191 is an apocalyptic number.

104685191 is a deficient number, since it is larger than the sum of its proper divisors (10121689).

104685191 is an equidigital number, since it uses as much as digits as its factorization.

104685191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946 (or 7933 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 104685191 is about 10231.5781285196. The cubic root of 104685191 is about 471.2974427067.

The spelling of 104685191 in words is "one hundred four million, six hundred eighty-five thousand, one hundred ninety-one".