323949103 has 2 divisors, whose sum is σ = 323949104. Its totient is φ = 323949102.

The previous prime is 323949071. The next prime is 323949121. The reversal of 323949103 is 301949323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323949103 - 2⁵ = 323949071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323949133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161974551 + 161974552.

It is an arithmetic number, because the mean of its divisors is an integer number (161974552).

Almost surely, 2^323949103 is an apocalyptic number.

323949103 is a deficient number, since it is larger than the sum of its proper divisors (1).

323949103 is an equidigital number, since it uses as much as digits as its factorization.

323949103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 323949103 is about 17998.5861389166. The cubic root of 323949103 is about 686.7925791296.

The spelling of 323949103 in words is "three hundred twenty-three million, nine hundred forty-nine thousand, one hundred three".