1103423303 has 2 divisors, whose sum is σ = 1103423304. Its totient is φ = 1103423302.

The previous prime is 1103423297. The next prime is 1103423317. The reversal of 1103423303 is 3033243011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103423303 - 2⁸ = 1103423047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103423353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551711651 + 551711652.

It is an arithmetic number, because the mean of its divisors is an integer number (551711652).

Almost surely, 2^1103423303 is an apocalyptic number.

1103423303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103423303 is an equidigital number, since it uses as much as digits as its factorization.

1103423303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1103423303 is about 33217.8160480186. The cubic root of 1103423303 is about 1033.3498573031.

Adding to 1103423303 its reverse (3033243011), we get a palindrome (4136666314).

The spelling of 1103423303 in words is "one billion, one hundred three million, four hundred twenty-three thousand, three hundred three".