1304003103 has 16 divisors (see below), whose sum is σ = 1874503680. Its totient is φ = 801568224.

The previous prime is 1304003087. The next prime is 1304003131. The reversal of 1304003103 is 3013004031.

1304003103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1304003103 - 2⁴ = 1304003087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304003143) 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, 17650 + ... + 54032.

It is an arithmetic number, because the mean of its divisors is an integer number (117156480).

Almost surely, 2^1304003103 is an apocalyptic number.

1304003103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1304003103 is a deficient number, since it is larger than the sum of its proper divisors (570500577).

1304003103 is a wasteful number, since it uses less digits than its factorization.

1304003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37318.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1304003103 is about 36110.9831353288. The cubic root of 1304003103 is about 1092.5119808359.

Adding to 1304003103 its reverse (3013004031), we get a palindrome (4317007134).

The spelling of 1304003103 in words is "one billion, three hundred four million, three thousand, one hundred three".