108640711 has 2 divisors, whose sum is σ = 108640712. Its totient is φ = 108640710.

The previous prime is 108640687. The next prime is 108640733. The reversal of 108640711 is 117046801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108640711 - 2¹⁹ = 108116423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108640711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108640781) 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, 54320355 + 54320356.

It is an arithmetic number, because the mean of its divisors is an integer number (54320356).

Almost surely, 2^108640711 is an apocalyptic number.

108640711 is a deficient number, since it is larger than the sum of its proper divisors (1).

108640711 is an equidigital number, since it uses as much as digits as its factorization.

108640711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 108640711 is about 10423.0854836752. The cubic root of 108640711 is about 477.1601865796.

The spelling of 108640711 in words is "one hundred eight million, six hundred forty thousand, seven hundred eleven".