108866533 has 4 divisors (see below), whose sum is σ = 109103148. Its totient is φ = 108629920.

The previous prime is 108866489. The next prime is 108866539. The reversal of 108866533 is 335668801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33558849 + 75307684 = 5793^2 + 8678^2 .

It is a cyclic number.

It is not a de Polignac number, because 108866533 - 2¹³ = 108858341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108866539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117616 + ... + 118537.

It is an arithmetic number, because the mean of its divisors is an integer number (27275787).

Almost surely, 2^108866533 is an apocalyptic number.

It is an amenable number.

108866533 is a deficient number, since it is larger than the sum of its proper divisors (236615).

108866533 is an equidigital number, since it uses as much as digits as its factorization.

108866533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236614.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 108866533 is about 10433.9126409991. The cubic root of 108866533 is about 477.4905682374.

The spelling of 108866533 in words is "one hundred eight million, eight hundred sixty-six thousand, five hundred thirty-three".