1313204103 has 8 divisors (see below), whose sum is σ = 1945487600. Its totient is φ = 875469384.

The previous prime is 1313204099. The next prime is 1313204119. The reversal of 1313204103 is 3014023131.

It is not a de Polignac number, because 1313204103 - 2² = 1313204099 is a prime.

It is a super-2 number, since 2×1313204103² = 3449010032272069218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313204173) 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 7 ways as a sum of consecutive naturals, for example, 24318568 + ... + 24318621.

It is an arithmetic number, because the mean of its divisors is an integer number (243185950).

Almost surely, 2^1313204103 is an apocalyptic number.

1313204103 is a deficient number, since it is larger than the sum of its proper divisors (632283497).

1313204103 is an equidigital number, since it uses as much as digits as its factorization.

1313204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48637198 (or 48637192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1313204103 is about 36238.1581071665. The cubic root of 1313204103 is about 1095.0755361666.

Adding to 1313204103 its reverse (3014023131), we get a palindrome (4327227234).

The spelling of 1313204103 in words is "one billion, three hundred thirteen million, two hundred four thousand, one hundred three".