108194866 has 8 divisors (see below), whose sum is σ = 174776364. Its totient is φ = 49936080.

The previous prime is 108194857. The next prime is 108194881. The reversal of 108194866 is 668491801.

It can be written as a sum of positive squares in 2 ways, for example, as 89019225 + 19175641 = 9435^2 + 4379^2 .

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

It is a super-2 number, since 2×108194866² = 23412258057515912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080645 + ... + 2080696.

Almost surely, 2^108194866 is an apocalyptic number.

108194866 is a deficient number, since it is larger than the sum of its proper divisors (66581498).

108194866 is a wasteful number, since it uses less digits than its factorization.

108194866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161356.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 108194866 is about 10401.6761149346. The cubic root of 108194866 is about 476.5065606242.

The spelling of 108194866 in words is "one hundred eight million, one hundred ninety-four thousand, eight hundred sixty-six".