108066193 has 2 divisors, whose sum is σ = 108066194. Its totient is φ = 108066192.

The previous prime is 108066191. The next prime is 108066199. The reversal of 108066193 is 391660801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59721984 + 48344209 = 7728^2 + 6953^2 .

It is a cyclic number.

It is not a de Polignac number, because 108066193 - 2¹ = 108066191 is a prime.

Together with 108066191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108066191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54033096 + 54033097.

It is an arithmetic number, because the mean of its divisors is an integer number (54033097).

Almost surely, 2^108066193 is an apocalyptic number.

It is an amenable number.

108066193 is a deficient number, since it is larger than the sum of its proper divisors (1).

108066193 is an equidigital number, since it uses as much as digits as its factorization.

108066193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 108066193 is about 10395.4890697841. The cubic root of 108066193 is about 476.3175872371.

The spelling of 108066193 in words is "one hundred eight million, sixty-six thousand, one hundred ninety-three".