109039219 has 2 divisors, whose sum is σ = 109039220. Its totient is φ = 109039218.

The previous prime is 109039211. The next prime is 109039261. The reversal of 109039219 is 912930901.

It is a weak prime.

It is an emirp because it is prime and its reverse (912930901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109039219 - 2³ = 109039211 is a prime.

It is a super-2 number, since 2×109039219² = 23779102560259922, which contains 22 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (109039211) 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, 54519609 + 54519610.

It is an arithmetic number, because the mean of its divisors is an integer number (54519610).

Almost surely, 2^109039219 is an apocalyptic number.

109039219 is a deficient number, since it is larger than the sum of its proper divisors (1).

109039219 is an equidigital number, since it uses as much as digits as its factorization.

109039219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 109039219 is about 10442.1845894430. The cubic root of 109039219 is about 477.7429028307.

The spelling of 109039219 in words is "one hundred nine million, thirty-nine thousand, two hundred nineteen".