108463198189 has 2 divisors, whose sum is σ = 108463198190. Its totient is φ = 108463198188.

The previous prime is 108463198147. The next prime is 108463198211. The reversal of 108463198189 is 981891364801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88396209225 + 20066988964 = 297315^2 + 141658^2 .

It is a cyclic number.

It is not a de Polignac number, because 108463198189 - 2⁷ = 108463198061 is a prime.

It is a super-2 number, since 2×108463198189² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108463198139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54231599094 + 54231599095.

It is an arithmetic number, because the mean of its divisors is an integer number (54231599095).

Almost surely, 2^108463198189 is an apocalyptic number.

It is an amenable number.

108463198189 is a deficient number, since it is larger than the sum of its proper divisors (1).

108463198189 is an equidigital number, since it uses as much as digits as its factorization.

108463198189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 108463198189 in words is "one hundred eight billion, four hundred sixty-three million, one hundred ninety-eight thousand, one hundred eighty-nine".