1103313103 has 2 divisors, whose sum is σ = 1103313104. Its totient is φ = 1103313102.

The previous prime is 1103313097. The next prime is 1103313121. The reversal of 1103313103 is 3013133011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103313103 - 2⁹ = 1103312591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103313143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551656551 + 551656552.

It is an arithmetic number, because the mean of its divisors is an integer number (551656552).

Almost surely, 2^1103313103 is an apocalyptic number.

1103313103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103313103 is an equidigital number, since it uses as much as digits as its factorization.

1103313103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1103313103 is about 33216.1572581778. The cubic root of 1103313103 is about 1033.3154555931.

Adding to 1103313103 its reverse (3013133011), we get a palindrome (4116446114).

The spelling of 1103313103 in words is "one billion, one hundred three million, three hundred thirteen thousand, one hundred three".