108967207 has 2 divisors, whose sum is σ = 108967208. Its totient is φ = 108967206.

The previous prime is 108967171. The next prime is 108967237. The reversal of 108967207 is 702769801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108967207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108967207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108967237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54483603 + 54483604.

It is an arithmetic number, because the mean of its divisors is an integer number (54483604).

Almost surely, 2^108967207 is an apocalyptic number.

108967207 is a deficient number, since it is larger than the sum of its proper divisors (1).

108967207 is an equidigital number, since it uses as much as digits as its factorization.

108967207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 108967207 is about 10438.7358909017. The cubic root of 108967207 is about 477.6377088813.

The spelling of 108967207 in words is "one hundred eight million, nine hundred sixty-seven thousand, two hundred seven".