1103323113103 has 2 divisors, whose sum is σ = 1103323113104. Its totient is φ = 1103323113102.

The previous prime is 1103323113049. The next prime is 1103323113121. The reversal of 1103323113103 is 3013113233011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103323113103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103323113173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551661556551 + 551661556552.

It is an arithmetic number, because the mean of its divisors is an integer number (551661556552).

Almost surely, 2^{1103323113103} is an apocalyptic number.

1103323113103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103323113103 is an equidigital number, since it uses as much as digits as its factorization.

1103323113103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1103323113103 its reverse (3013113233011), we get a palindrome (4116436346114).

The spelling of 1103323113103 in words is "one trillion, one hundred three billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred three".