108519863 has 2 divisors, whose sum is σ = 108519864. Its totient is φ = 108519862.

The previous prime is 108519841. The next prime is 108519881. The reversal of 108519863 is 368915801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108519863 - 2¹⁶ = 108454327 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108519863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108519883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54259931 + 54259932.

It is an arithmetic number, because the mean of its divisors is an integer number (54259932).

Almost surely, 2^108519863 is an apocalyptic number.

108519863 is a deficient number, since it is larger than the sum of its proper divisors (1).

108519863 is an equidigital number, since it uses as much as digits as its factorization.

108519863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 108519863 is about 10417.2867388778. The cubic root of 108519863 is about 476.9831956892.

The spelling of 108519863 in words is "one hundred eight million, five hundred nineteen thousand, eight hundred sixty-three".