108183493189 has 2 divisors, whose sum is σ = 108183493190. Its totient is φ = 108183493188.

The previous prime is 108183493177. The next prime is 108183493247. The reversal of 108183493189 is 981394381801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103111632100 + 5071861089 = 321110^2 + 71217^2 .

It is an emirp because it is prime and its reverse (981394381801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108183493189 - 2⁵ = 108183493157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108183493109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54091746594 + 54091746595.

It is an arithmetic number, because the mean of its divisors is an integer number (54091746595).

Almost surely, 2^108183493189 is an apocalyptic number.

It is an amenable number.

108183493189 is a deficient number, since it is larger than the sum of its proper divisors (1).

108183493189 is an equidigital number, since it uses as much as digits as its factorization.

108183493189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 108183493189 in words is "one hundred eight billion, one hundred eighty-three million, four hundred ninety-three thousand, one hundred eighty-nine".