103319 has 2 divisors, whose sum is σ = 103320. Its totient is φ = 103318.

The previous prime is 103307. The next prime is 103333. The reversal of 103319 is 913301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103319 - 2¹² = 99223 is a prime.

It is a super-2 number, since 2×103319² = 21349631522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103297 and 103306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51659 + 51660.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2¹⁰³³¹⁹ is an apocalyptic number.

103319 is a deficient number, since it is larger than the sum of its proper divisors (1).

103319 is an equidigital number, since it uses as much as digits as its factorization.

103319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 103319 is about 321.4327301318. The cubic root of 103319 is about 46.9238240911.

The spelling of 103319 in words is "one hundred three thousand, three hundred nineteen".