104791897 has 16 divisors (see below), whose sum is σ = 126368640. Its totient is φ = 84889728.

The previous prime is 104791889. The next prime is 104791901. The reversal of 104791897 is 798197401.

It is not a de Polignac number, because 104791897 - 2³ = 104791889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104791867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81423 + ... + 82699.

It is an arithmetic number, because the mean of its divisors is an integer number (7898040).

Almost surely, 2^104791897 is an apocalyptic number.

It is an amenable number.

104791897 is a deficient number, since it is larger than the sum of its proper divisors (21576743).

104791897 is a wasteful number, since it uses less digits than its factorization.

104791897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 104791897 is about 10236.7913429942. The cubic root of 104791897 is about 471.4575200685.

The spelling of 104791897 in words is "one hundred four million, seven hundred ninety-one thousand, eight hundred ninety-seven".