103113317 has 2 divisors, whose sum is σ = 103113318. Its totient is φ = 103113316.

The previous prime is 103113289. The next prime is 103113331. The reversal of 103113317 is 713311301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102131236 + 982081 = 10106^2 + 991^2 .

It is an emirp because it is prime and its reverse (713311301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103113317 - 2¹⁶ = 103047781 is a prime.

It is a super-2 number, since 2×103113317² = 21264712285484978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103113377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556658 + 51556659.

It is an arithmetic number, because the mean of its divisors is an integer number (51556659).

Almost surely, 2^103113317 is an apocalyptic number.

It is an amenable number.

103113317 is a deficient number, since it is larger than the sum of its proper divisors (1).

103113317 is an equidigital number, since it uses as much as digits as its factorization.

103113317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 103113317 is about 10154.4727583464. The cubic root of 103113317 is about 468.9266543180.

Adding to 103113317 its reverse (713311301), we get a palindrome (816424618).

The spelling of 103113317 in words is "one hundred three million, one hundred thirteen thousand, three hundred seventeen".