108690611 has 2 divisors, whose sum is σ = 108690612. Its totient is φ = 108690610.

The previous prime is 108690577. The next prime is 108690623. The reversal of 108690611 is 116096801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108690611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108690661) 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, 54345305 + 54345306.

It is an arithmetic number, because the mean of its divisors is an integer number (54345306).

Almost surely, 2^108690611 is an apocalyptic number.

108690611 is a deficient number, since it is larger than the sum of its proper divisors (1).

108690611 is an equidigital number, since it uses as much as digits as its factorization.

108690611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 108690611 is about 10425.4789338428. The cubic root of 108690611 is about 477.2332305566.

The spelling of 108690611 in words is "one hundred eight million, six hundred ninety thousand, six hundred eleven".