109239307 has 8 divisors (see below), whose sum is σ = 113891184. Its totient is φ = 104683488.

The previous prime is 109239301. The next prime is 109239313. The reversal of 109239307 is 703932901.

It is an interprime number because it is at equal distance from previous prime (109239301) and next prime (109239313).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109239307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109239301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21688 + ... + 26245.

It is an arithmetic number, because the mean of its divisors is an integer number (14236398).

Almost surely, 2^109239307 is an apocalyptic number.

109239307 is a deficient number, since it is larger than the sum of its proper divisors (4651877).

109239307 is an equidigital number, since it uses as much as digits as its factorization.

109239307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48029.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 109239307 is about 10451.7609521075. The cubic root of 109239307 is about 478.0349451877.

The spelling of 109239307 in words is "one hundred nine million, two hundred thirty-nine thousand, three hundred seven".