108095891 has 2 divisors, whose sum is σ = 108095892. Its totient is φ = 108095890.

The previous prime is 108095887. The next prime is 108095899. The reversal of 108095891 is 198590801.

It is a weak prime.

It is an emirp because it is prime and its reverse (198590801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108095891 - 2² = 108095887 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108095899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54047945 + 54047946.

It is an arithmetic number, because the mean of its divisors is an integer number (54047946).

Almost surely, 2^108095891 is an apocalyptic number.

108095891 is a deficient number, since it is larger than the sum of its proper divisors (1).

108095891 is an equidigital number, since it uses as much as digits as its factorization.

108095891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 108095891 is about 10396.9173796852. The cubic root of 108095891 is about 476.3612160036.

The spelling of 108095891 in words is "one hundred eight million, ninety-five thousand, eight hundred ninety-one".