108429907 has 2 divisors, whose sum is σ = 108429908. Its totient is φ = 108429906.

The previous prime is 108429901. The next prime is 108429911. The reversal of 108429907 is 709924801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108429907 - 2³ = 108429899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108429907.

It is not a weakly prime, because it can be changed into another prime (108429901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54214953 + 54214954.

It is an arithmetic number, because the mean of its divisors is an integer number (54214954).

Almost surely, 2^108429907 is an apocalyptic number.

108429907 is a deficient number, since it is larger than the sum of its proper divisors (1).

108429907 is an equidigital number, since it uses as much as digits as its factorization.

108429907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 108429907 is about 10412.9682127624. The cubic root of 108429907 is about 476.8513631058.

The spelling of 108429907 in words is "one hundred eight million, four hundred twenty-nine thousand, nine hundred seven".