109530309 has 8 divisors (see below), whose sum is σ = 166903360. Its totient is φ = 62588736.

The previous prime is 109530293. The next prime is 109530313. The reversal of 109530309 is 903035901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109530309 - 2⁴ = 109530293 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 (109530329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607844 + ... + 2607885.

It is an arithmetic number, because the mean of its divisors is an integer number (20862920).

Almost surely, 2^109530309 is an apocalyptic number.

It is an amenable number.

109530309 is a deficient number, since it is larger than the sum of its proper divisors (57373051).

109530309 is an equidigital number, since it uses as much as digits as its factorization.

109530309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215739.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 109530309 is about 10465.6728880660. The cubic root of 109530309 is about 478.4590470591.

The spelling of 109530309 in words is "one hundred nine million, five hundred thirty thousand, three hundred nine".