108500866 has 8 divisors (see below), whose sum is σ = 164363004. Its totient is φ = 53713200.

The previous prime is 108500839. The next prime is 108500869. The reversal of 108500866 is 668005801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85026841 + 23474025 = 9221^2 + 4845^2 .

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 (108500869) 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, 268365 + ... + 268768.

Almost surely, 2^108500866 is an apocalyptic number.

108500866 is a deficient number, since it is larger than the sum of its proper divisors (55862138).

108500866 is a wasteful number, since it uses less digits than its factorization.

108500866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537236.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 108500866 is about 10416.3748972471. The cubic root of 108500866 is about 476.9553612194.

It can be divided in two parts, 1085008 and 66, that multiplied together give a triangular number (71610528 = T₁₁₉₆₇).

The spelling of 108500866 in words is "one hundred eight million, five hundred thousand, eight hundred sixty-six".