108070217 has 2 divisors, whose sum is σ = 108070218. Its totient is φ = 108070216.

The previous prime is 108070189. The next prime is 108070253. The reversal of 108070217 is 712070801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107412496 + 657721 = 10364^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 108070217 - 2¹⁸ = 107808073 is a prime.

It is not a weakly prime, because it can be changed into another prime (108070267) 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, 54035108 + 54035109.

It is an arithmetic number, because the mean of its divisors is an integer number (54035109).

Almost surely, 2^108070217 is an apocalyptic number.

It is an amenable number.

108070217 is a deficient number, since it is larger than the sum of its proper divisors (1).

108070217 is an equidigital number, since it uses as much as digits as its factorization.

108070217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 108070217 is about 10395.6826134699. The cubic root of 108070217 is about 476.3234992871.

The spelling of 108070217 in words is "one hundred eight million, seventy thousand, two hundred seventeen".