320324103 has 48 divisors (see below), whose sum is σ = 527173920. Its totient is φ = 185702400.

The previous prime is 320324089. The next prime is 320324143. The reversal of 320324103 is 301423023.

It is not a de Polignac number, because 320324103 - 2⁴ = 320324087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320324143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214383 + ... + 215871.

It is an arithmetic number, because the mean of its divisors is an integer number (10982790).

Almost surely, 2^320324103 is an apocalyptic number.

320324103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320324103 is a deficient number, since it is larger than the sum of its proper divisors (206849817).

320324103 is a wasteful number, since it uses less digits than its factorization.

320324103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1597 counting only the distinct ones).

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

The square root of 320324103 is about 17897.6004816288. The cubic root of 320324103 is about 684.2212208935.

Adding to 320324103 its reverse (301423023), we get a palindrome (621747126).

It can be divided in two parts, 320 and 324103, that added together give a palindrome (324423).

The spelling of 320324103 in words is "three hundred twenty million, three hundred twenty-four thousand, one hundred three".