104015117 has 2 divisors, whose sum is σ = 104015118. Its totient is φ = 104015116.

The previous prime is 104015077. The next prime is 104015123. The reversal of 104015117 is 711510401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87254281 + 16760836 = 9341^2 + 4094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104015117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104015017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52007558 + 52007559.

It is an arithmetic number, because the mean of its divisors is an integer number (52007559).

Almost surely, 2^104015117 is an apocalyptic number.

It is an amenable number.

104015117 is a deficient number, since it is larger than the sum of its proper divisors (1).

104015117 is an equidigital number, since it uses as much as digits as its factorization.

104015117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 104015117 is about 10198.7801721578. The cubic root of 104015117 is about 470.2897217777.

Adding to 104015117 its reverse (711510401), we get a palindrome (815525518).

The spelling of 104015117 in words is "one hundred four million, fifteen thousand, one hundred seventeen".