103323315391 has 2 divisors, whose sum is σ = 103323315392. Its totient is φ = 103323315390.

The previous prime is 103323315367. The next prime is 103323315457. The reversal of 103323315391 is 193513323301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103323315391 - 2⁹ = 103323314879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103323315331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661657695 + 51661657696.

It is an arithmetic number, because the mean of its divisors is an integer number (51661657696).

Almost surely, 2^103323315391 is an apocalyptic number.

103323315391 is a deficient number, since it is larger than the sum of its proper divisors (1).

103323315391 is an equidigital number, since it uses as much as digits as its factorization.

103323315391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 34.

Adding to 103323315391 its reverse (193513323301), we get a palindrome (296836638692).

The spelling of 103323315391 in words is "one hundred three billion, three hundred twenty-three million, three hundred fifteen thousand, three hundred ninety-one".