104516191 has 6 divisors (see below), whose sum is σ = 113174520. Its totient is φ = 96476328.

The previous prime is 104516179. The next prime is 104516201. The reversal of 104516191 is 191615401.

It is not a de Polignac number, because 104516191 - 2⁷ = 104516063 is a prime.

It is a super-2 number, since 2×104516191² = 21847268362296962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104516161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309051 + ... + 309388.

It is an arithmetic number, because the mean of its divisors is an integer number (18862420).

Almost surely, 2^104516191 is an apocalyptic number.

104516191 is a deficient number, since it is larger than the sum of its proper divisors (8658329).

104516191 is an equidigital number, since it uses as much as digits as its factorization.

104516191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618465 (or 618452 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 104516191 is about 10223.3160471542. The cubic root of 104516191 is about 471.0436909057.

The spelling of 104516191 in words is "one hundred four million, five hundred sixteen thousand, one hundred ninety-one".