109055207 has 2 divisors, whose sum is σ = 109055208. Its totient is φ = 109055206.

The previous prime is 109055201. The next prime is 109055209. The reversal of 109055207 is 702550901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109055207 - 2⁶ = 109055143 is a prime.

Together with 109055209, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109055207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109055201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54527603 + 54527604.

It is an arithmetic number, because the mean of its divisors is an integer number (54527604).

Almost surely, 2^109055207 is an apocalyptic number.

109055207 is a deficient number, since it is larger than the sum of its proper divisors (1).

109055207 is an equidigital number, since it uses as much as digits as its factorization.

109055207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 109055207 is about 10442.9501100024. The cubic root of 109055207 is about 477.7662515558.

The spelling of 109055207 in words is "one hundred nine million, fifty-five thousand, two hundred seven".