104831917 has 2 divisors, whose sum is σ = 104831918. Its totient is φ = 104831916.

The previous prime is 104831899. The next prime is 104831921. The reversal of 104831917 is 719138401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95765796 + 9066121 = 9786^2 + 3011^2 .

It is a cyclic number.

It is not a de Polignac number, because 104831917 - 2⁷ = 104831789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104831017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52415958 + 52415959.

It is an arithmetic number, because the mean of its divisors is an integer number (52415959).

Almost surely, 2^104831917 is an apocalyptic number.

It is an amenable number.

104831917 is a deficient number, since it is larger than the sum of its proper divisors (1).

104831917 is an equidigital number, since it uses as much as digits as its factorization.

104831917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 104831917 is about 10238.7458704668. The cubic root of 104831917 is about 471.5175289341.

The spelling of 104831917 in words is "one hundred four million, eight hundred thirty-one thousand, nine hundred seventeen".