109035109 has 4 divisors (see below), whose sum is σ = 109063116. Its totient is φ = 109007104.

The previous prime is 109035107. The next prime is 109035119. The reversal of 109035109 is 901530901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53949025 + 55086084 = 7345^2 + 7422^2 .

It is a cyclic number.

It is not a de Polignac number, because 109035109 - 2¹ = 109035107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109035103) 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 3 ways as a sum of consecutive naturals, for example, 6994 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (27265779).

Almost surely, 2^109035109 is an apocalyptic number.

It is an amenable number.

109035109 is a deficient number, since it is larger than the sum of its proper divisors (28007).

109035109 is an equidigital number, since it uses as much as digits as its factorization.

109035109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28006.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 109035109 is about 10441.9877896883. The cubic root of 109035109 is about 477.7369002565.

The spelling of 109035109 in words is "one hundred nine million, thirty-five thousand, one hundred nine".