320133103 has 6 divisors (see below), whose sum is σ = 340072496. Its totient is φ = 301301472.

The previous prime is 320133097. The next prime is 320133119. The reversal of 320133103 is 301331023.

It is not a de Polignac number, because 320133103 - 2¹³ = 320124911 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 (320133133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 553575 + ... + 554152.

Almost surely, 2^320133103 is an apocalyptic number.

320133103 is a deficient number, since it is larger than the sum of its proper divisors (19939393).

320133103 is a wasteful number, since it uses less digits than its factorization.

320133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107761 (or 1107744 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 320133103 is about 17892.2637751627. The cubic root of 320133103 is about 684.0852000785.

Adding to 320133103 its reverse (301331023), we get a palindrome (621464126).

The spelling of 320133103 in words is "three hundred twenty million, one hundred thirty-three thousand, one hundred three".