104311117 has 2 divisors, whose sum is σ = 104311118. Its totient is φ = 104311116.

The previous prime is 104311019. The next prime is 104311139. The reversal of 104311117 is 711113401.

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., 55785961 + 48525156 = 7469^2 + 6966^2 .

It is an emirp because it is prime and its reverse (711113401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104311117 - 2¹⁹ = 103786829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104311094 and 104311103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104311217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52155558 + 52155559.

It is an arithmetic number, because the mean of its divisors is an integer number (52155559).

Almost surely, 2^104311117 is an apocalyptic number.

It is an amenable number.

104311117 is a deficient number, since it is larger than the sum of its proper divisors (1).

104311117 is an equidigital number, since it uses as much as digits as its factorization.

104311117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 104311117 is about 10213.2814021743. The cubic root of 104311117 is about 470.7354067327.

Adding to 104311117 its reverse (711113401), we get a palindrome (815424518).

The spelling of 104311117 in words is "one hundred four million, three hundred eleven thousand, one hundred seventeen".