323420103 has 12 divisors (see below), whose sum is σ = 471699280. Its totient is φ = 213519456.

The previous prime is 323420101. The next prime is 323420107. The reversal of 323420103 is 301024323.

It is not a de Polignac number, because 323420103 - 2¹ = 323420101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323420101) 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 in 11 ways as a sum of consecutive naturals, for example, 173518 + ... + 175371.

Almost surely, 2^323420103 is an apocalyptic number.

323420103 is a deficient number, since it is larger than the sum of its proper divisors (148279177).

323420103 is a wasteful number, since it uses less digits than its factorization.

323420103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348998 (or 348995 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 323420103 is about 17983.8845358838. The cubic root of 323420103 is about 686.4185376410.

Adding to 323420103 its reverse (301024323), we get a palindrome (624444426).

The spelling of 323420103 in words is "three hundred twenty-three million, four hundred twenty thousand, one hundred three".