108315858208189 has 2 divisors, whose sum is σ = 108315858208190. Its totient is φ = 108315858208188.

The previous prime is 108315858208157. The next prime is 108315858208193. The reversal of 108315858208189 is 981802858513801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108315369356089 + 488852100 = 10407467^2 + 22110^2 .

It is an emirp because it is prime and its reverse (981802858513801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108315858208189 - 2⁵ = 108315858208157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108315858208199) 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, 54157929104094 + 54157929104095.

It is an arithmetic number, because the mean of its divisors is an integer number (54157929104095).

Almost surely, 2^{108315858208189} is an apocalyptic number.

It is an amenable number.

108315858208189 is a deficient number, since it is larger than the sum of its proper divisors (1).

108315858208189 is an equidigital number, since it uses as much as digits as its factorization.

108315858208189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44236800, while the sum is 67.

The spelling of 108315858208189 in words is "one hundred eight trillion, three hundred fifteen billion, eight hundred fifty-eight million, two hundred eight thousand, one hundred eighty-nine".