1103326109 has 2 divisors, whose sum is σ = 1103326110. Its totient is φ = 1103326108.

The previous prime is 1103326099. The next prime is 1103326127. The reversal of 1103326109 is 9016233011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622752025 + 480574084 = 24955^2 + 21922^2 .

It is an emirp because it is prime and its reverse (9016233011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103326109 - 2²⁸ = 834890653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103326139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551663054 + 551663055.

It is an arithmetic number, because the mean of its divisors is an integer number (551663055).

Almost surely, 2^1103326109 is an apocalyptic number.

It is an amenable number.

1103326109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103326109 is an equidigital number, since it uses as much as digits as its factorization.

1103326109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1103326109 is about 33216.3530358166. The cubic root of 1103326109 is about 1033.3195158633.

The spelling of 1103326109 in words is "one billion, one hundred three million, three hundred twenty-six thousand, one hundred nine".