108820207 has 2 divisors, whose sum is σ = 108820208. Its totient is φ = 108820206.

The previous prime is 108820171. The next prime is 108820223. The reversal of 108820207 is 702028801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108820207 - 2⁷ = 108820079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108820237) 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, 54410103 + 54410104.

It is an arithmetic number, because the mean of its divisors is an integer number (54410104).

Almost surely, 2^108820207 is an apocalyptic number.

108820207 is a deficient number, since it is larger than the sum of its proper divisors (1).

108820207 is an equidigital number, since it uses as much as digits as its factorization.

108820207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 108820207 is about 10431.6924321991. The cubic root of 108820207 is about 477.4228297390.

The spelling of 108820207 in words is "one hundred eight million, eight hundred twenty thousand, two hundred seven".