103315319 has 2 divisors, whose sum is σ = 103315320. Its totient is φ = 103315318.

The previous prime is 103315291. The next prime is 103315321. The reversal of 103315319 is 913513301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103315319 is a prime.

It is a super-2 number, since 2×103315319² = 21348110280143522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 103315321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103315339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51657659 + 51657660.

It is an arithmetic number, because the mean of its divisors is an integer number (51657660).

Almost surely, 2^103315319 is an apocalyptic number.

103315319 is a deficient number, since it is larger than the sum of its proper divisors (1).

103315319 is an equidigital number, since it uses as much as digits as its factorization.

103315319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 103315319 is about 10164.4143461392. The cubic root of 103315319 is about 469.2326682460.

The spelling of 103315319 in words is "one hundred three million, three hundred fifteen thousand, three hundred nineteen".