108539599853 has 2 divisors, whose sum is σ = 108539599854. Its totient is φ = 108539599852.

The previous prime is 108539599811. The next prime is 108539599871. The reversal of 108539599853 is 358995935801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91701163684 + 16838436169 = 302822^2 + 129763^2 .

It is an emirp because it is prime and its reverse (358995935801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108539599853 - 2¹⁰ = 108539598829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108539599853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108539599153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54269799926 + 54269799927.

It is an arithmetic number, because the mean of its divisors is an integer number (54269799927).

Almost surely, 2^108539599853 is an apocalyptic number.

It is an amenable number.

108539599853 is a deficient number, since it is larger than the sum of its proper divisors (1).

108539599853 is an equidigital number, since it uses as much as digits as its factorization.

108539599853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488000, while the sum is 65.

The spelling of 108539599853 in words is "one hundred eight billion, five hundred thirty-nine million, five hundred ninety-nine thousand, eight hundred fifty-three".