1304103 has 16 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 812736.

The previous prime is 1304089. The next prime is 1304111. The reversal of 1304103 is 3014031.

It is not a de Polignac number, because 1304103 - 2⁵ = 1304071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304113) 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, 7726 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2^1304103 is an apocalyptic number.

1304103 is a deficient number, since it is larger than the sum of its proper divisors (550617).

1304103 is a wasteful number, since it uses less digits than its factorization.

1304103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1304103 is about 1141.9732921570. The cubic root of 1304103 is about 109.2539878490.

Adding to 1304103 its reverse (3014031), we get a palindrome (4318134).

The spelling of 1304103 in words is "one million, three hundred four thousand, one hundred three".