320332103 has 16 divisors (see below), whose sum is σ = 399663936. Its totient is φ = 249972480.

The previous prime is 320332099. The next prime is 320332151. The reversal of 320332103 is 301233023.

It is a cyclic number.

It is not a de Polignac number, because 320332103 - 2² = 320332099 is a prime.

It is a super-2 number, since 2×320332103² = 205225312424805218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320332603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17468 + ... + 30753.

It is an arithmetic number, because the mean of its divisors is an integer number (24978996).

Almost surely, 2^320332103 is an apocalyptic number.

320332103 is a deficient number, since it is larger than the sum of its proper divisors (79331833).

320332103 is a wasteful number, since it uses less digits than its factorization.

320332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48314.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 320332103 is about 17897.8239738802. The cubic root of 320332103 is about 684.2269169204.

Adding to 320332103 its reverse (301233023), we get a palindrome (621565126).

The spelling of 320332103 in words is "three hundred twenty million, three hundred thirty-two thousand, one hundred three".