1320332103 has 32 divisors (see below), whose sum is σ = 1976486400. Its totient is φ = 871077888.

The previous prime is 1320332099. The next prime is 1320332137. The reversal of 1320332103 is 3012330231.

1320332103 is a `hidden beast` number, since 1 + 320 + 332 + 10 + 3 = 666.

It is not a de Polignac number, because 1320332103 - 2² = 1320332099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320332303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1241550 + ... + 1242612.

It is an arithmetic number, because the mean of its divisors is an integer number (61765200).

Almost surely, 2^1320332103 is an apocalyptic number.

1320332103 is a deficient number, since it is larger than the sum of its proper divisors (656154297).

1320332103 is a wasteful number, since it uses less digits than its factorization.

1320332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1320332103 is about 36336.3743788507. The cubic root of 1320332103 is about 1097.0532987679.

Adding to 1320332103 its reverse (3012330231), we get a palindrome (4332662334).

The spelling of 1320332103 in words is "one billion, three hundred twenty million, three hundred thirty-two thousand, one hundred three".