1304032103 has 4 divisors (see below), whose sum is σ = 1422580488. Its totient is φ = 1185483720.

The previous prime is 1304032043. The next prime is 1304032129. The reversal of 1304032103 is 3012304031.

It is a happy number.

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 1304032103 - 2¹⁸ = 1303769959 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 (1304032133) 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, 59274176 + ... + 59274197.

It is an arithmetic number, because the mean of its divisors is an integer number (355645122).

Almost surely, 2^1304032103 is an apocalyptic number.

1304032103 is a deficient number, since it is larger than the sum of its proper divisors (118548385).

1304032103 is a wasteful number, since it uses less digits than its factorization.

1304032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118548384.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1304032103 is about 36111.3846729809. The cubic root of 1304032103 is about 1092.5200796439.

Adding to 1304032103 its reverse (3012304031), we get a palindrome (4316336134).

The spelling of 1304032103 in words is "one billion, three hundred four million, thirty-two thousand, one hundred three".