1323032103 has 16 divisors (see below), whose sum is σ = 1970004960. Its totient is φ = 877540608.

The previous prime is 1323032099. The next prime is 1323032143. The reversal of 1323032103 is 3012303231.

It is not a de Polignac number, because 1323032103 - 2² = 1323032099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323032143) 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, 119050 + ... + 129687.

It is an arithmetic number, because the mean of its divisors is an integer number (123125310).

Almost surely, 2^1323032103 is an apocalyptic number.

1323032103 is a deficient number, since it is larger than the sum of its proper divisors (646972857).

1323032103 is a wasteful number, since it uses less digits than its factorization.

1323032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248943 (or 248937 counting only the distinct ones).

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

The square root of 1323032103 is about 36373.5082580716. The cubic root of 1323032103 is about 1097.8005923524.

Adding to 1323032103 its reverse (3012303231), we get a palindrome (4335335334).

The spelling of 1323032103 in words is "one billion, three hundred twenty-three million, thirty-two thousand, one hundred three".