1103304313 has 4 divisors (see below), whose sum is σ = 1103589760. Its totient is φ = 1103018868.

The previous prime is 1103304311. The next prime is 1103304317. The reversal of 1103304313 is 3134033011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103304313 - 2¹ = 1103304311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103304311) 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, 136845 + ... + 144682.

It is an arithmetic number, because the mean of its divisors is an integer number (275897440).

Almost surely, 2^1103304313 is an apocalyptic number.

It is an amenable number.

1103304313 is a deficient number, since it is larger than the sum of its proper divisors (285447).

1103304313 is an equidigital number, since it uses as much as digits as its factorization.

1103304313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285446.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1103304313 is about 33216.0249427893. The cubic root of 1103304313 is about 1033.3127114742.

Adding to 1103304313 its reverse (3134033011), we get a palindrome (4237337324).

The spelling of 1103304313 in words is "one billion, one hundred three million, three hundred four thousand, three hundred thirteen".