104251117 has 2 divisors, whose sum is σ = 104251118. Its totient is φ = 104251116.

The previous prime is 104251097. The next prime is 104251127. The reversal of 104251117 is 711152401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83283876 + 20967241 = 9126^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 104251117 - 2⁷ = 104250989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104251127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52125558 + 52125559.

It is an arithmetic number, because the mean of its divisors is an integer number (52125559).

Almost surely, 2^104251117 is an apocalyptic number.

It is an amenable number.

104251117 is a deficient number, since it is larger than the sum of its proper divisors (1).

104251117 is an equidigital number, since it uses as much as digits as its factorization.

104251117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 104251117 is about 10210.3436279099. The cubic root of 104251117 is about 470.6451333841.

The spelling of 104251117 in words is "one hundred four million, two hundred fifty-one thousand, one hundred seventeen".