1105080309 has 12 divisors (see below), whose sum is σ = 1630190016. Its totient is φ = 721045032.

The previous prime is 1105080269. The next prime is 1105080311. The reversal of 1105080309 is 9030805011.

It is not a de Polignac number, because 1105080309 - 2²⁵ = 1071525877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105080709) 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 in 11 ways as a sum of consecutive naturals, for example, 1305819 + ... + 1306664.

It is an arithmetic number, because the mean of its divisors is an integer number (135849168).

Almost surely, 2^1105080309 is an apocalyptic number.

It is an amenable number.

1105080309 is a deficient number, since it is larger than the sum of its proper divisors (525109707).

1105080309 is a wasteful number, since it uses less digits than its factorization.

1105080309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612536 (or 2612533 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1105080309 is about 33242.7482167164. The cubic root of 1105080309 is about 1033.8668576003.

The spelling of 1105080309 in words is "one billion, one hundred five million, eighty thousand, three hundred nine".