109037239 has 2 divisors, whose sum is σ = 109037240. Its totient is φ = 109037238.

The previous prime is 109037221. The next prime is 109037263. The reversal of 109037239 is 932730901.

It is a weak prime.

It is an emirp because it is prime and its reverse (932730901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109037239 - 2²⁵ = 75482807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109037209) 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 as a sum of consecutive naturals, namely, 54518619 + 54518620.

It is an arithmetic number, because the mean of its divisors is an integer number (54518620).

Almost surely, 2^109037239 is an apocalyptic number.

109037239 is a deficient number, since it is larger than the sum of its proper divisors (1).

109037239 is an equidigital number, since it uses as much as digits as its factorization.

109037239 is an odious number, because the sum of its binary digits is odd.

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

The square root of 109037239 is about 10442.0897812651. The cubic root of 109037239 is about 477.7400110984.

The spelling of 109037239 in words is "one hundred nine million, thirty-seven thousand, two hundred thirty-nine".