109051907 has 2 divisors, whose sum is σ = 109051908. Its totient is φ = 109051906.

The previous prime is 109051903. The next prime is 109051927. The reversal of 109051907 is 709150901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109051907 - 2² = 109051903 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109051903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54525953 + 54525954.

It is an arithmetic number, because the mean of its divisors is an integer number (54525954).

Almost surely, 2^109051907 is an apocalyptic number.

109051907 is a deficient number, since it is larger than the sum of its proper divisors (1).

109051907 is an equidigital number, since it uses as much as digits as its factorization.

109051907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 109051907 is about 10442.7921074778. The cubic root of 109051907 is about 477.7614324537.

The spelling of 109051907 in words is "one hundred nine million, fifty-one thousand, nine hundred seven".