108194057 has 2 divisors, whose sum is σ = 108194058. Its totient is φ = 108194056.

The previous prime is 108194033. The next prime is 108194077. The reversal of 108194057 is 750491801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87254281 + 20939776 = 9341^2 + 4576^2 .

It is a cyclic number.

It is not a de Polignac number, because 108194057 - 2⁶ = 108193993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108194077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54097028 + 54097029.

It is an arithmetic number, because the mean of its divisors is an integer number (54097029).

Almost surely, 2^108194057 is an apocalyptic number.

It is an amenable number.

108194057 is a deficient number, since it is larger than the sum of its proper divisors (1).

108194057 is an equidigital number, since it uses as much as digits as its factorization.

108194057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 108194057 is about 10401.6372268985. The cubic root of 108194057 is about 476.5053729685.

The spelling of 108194057 in words is "one hundred eight million, one hundred ninety-four thousand, fifty-seven".