104192091 has 12 divisors (see below), whose sum is σ = 153702432. Its totient is φ = 67983216.

The previous prime is 104192069. The next prime is 104192113. The reversal of 104192091 is 190291401.

It is an interprime number because it is at equal distance from previous prime (104192069) and next prime (104192113).

It is not a de Polignac number, because 104192091 - 2⁹ = 104191579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104192021) 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, 122736 + ... + 123581.

It is an arithmetic number, because the mean of its divisors is an integer number (12808536).

Almost surely, 2^104192091 is an apocalyptic number.

104192091 is a deficient number, since it is larger than the sum of its proper divisors (49510341).

104192091 is a wasteful number, since it uses less digits than its factorization.

104192091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246370 (or 246367 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 104192091 is about 10207.4527184798. The cubic root of 104192091 is about 470.5562916684.

The spelling of 104192091 in words is "one hundred four million, one hundred ninety-two thousand, ninety-one".