320103103 has 4 divisors (see below), whose sum is σ = 322439760. Its totient is φ = 317766448.

The previous prime is 320103101. The next prime is 320103193. The reversal of 320103103 is 301301023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320103103 - 2¹ = 320103101 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 (320103101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168123 + ... + 1168396.

It is an arithmetic number, because the mean of its divisors is an integer number (80609940).

Almost surely, 2^320103103 is an apocalyptic number.

320103103 is a deficient number, since it is larger than the sum of its proper divisors (2336657).

320103103 is a wasteful number, since it uses less digits than its factorization.

320103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336656.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 320103103 is about 17891.4254043662. The cubic root of 320103103 is about 684.0638306368.

Adding to 320103103 its reverse (301301023), we get a palindrome (621404126).

The spelling of 320103103 in words is "three hundred twenty million, one hundred three thousand, one hundred three".