108066194 has 8 divisors (see below), whose sum is σ = 163534140. Its totient is φ = 53554816.

The previous prime is 108066193. The next prime is 108066199. The reversal of 108066194 is 491660801.

It can be written as a sum of positive squares in 2 ways, for example, as 90535225 + 17530969 = 9515^2 + 4187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (108066191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238859 + ... + 239310.

Almost surely, 2^108066194 is an apocalyptic number.

108066194 is a deficient number, since it is larger than the sum of its proper divisors (55467946).

108066194 is a wasteful number, since it uses less digits than its factorization.

108066194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478284.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 108066194 is about 10395.4891178819. The cubic root of 108066194 is about 476.3175887064.

The spelling of 108066194 in words is "one hundred eight million, sixty-six thousand, one hundred ninety-four".