103222313 has 2 divisors, whose sum is σ = 103222314. Its totient is φ = 103222312.

The previous prime is 103222291. The next prime is 103222333. The reversal of 103222313 is 313222301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102353689 + 868624 = 10117^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 103222313 - 2¹² = 103218217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103222291 and 103222300.

It is not a weakly prime, because it can be changed into another prime (103222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51611156 + 51611157.

It is an arithmetic number, because the mean of its divisors is an integer number (51611157).

Almost surely, 2^103222313 is an apocalyptic number.

It is an amenable number.

103222313 is a deficient number, since it is larger than the sum of its proper divisors (1).

103222313 is an equidigital number, since it uses as much as digits as its factorization.

103222313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103222313 is about 10159.8382369012. The cubic root of 103222313 is about 469.0918225447.

Adding to 103222313 its reverse (313222301), we get a palindrome (416444614).

The spelling of 103222313 in words is "one hundred three million, two hundred twenty-two thousand, three hundred thirteen".