108966985 has 8 divisors (see below), whose sum is σ = 136445760. Its totient is φ = 83383344.

The previous prime is 108966983. The next prime is 108966997. The reversal of 108966985 is 589669801.

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

It is a cyclic number.

It is not a de Polignac number, because 108966985 - 2¹ = 108966983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108966983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473655 + ... + 473884.

It is an arithmetic number, because the mean of its divisors is an integer number (17055720).

Almost surely, 2^108966985 is an apocalyptic number.

It is an amenable number.

108966985 is a deficient number, since it is larger than the sum of its proper divisors (27478775).

108966985 is an equidigital number, since it uses as much as digits as its factorization.

108966985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947567.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 108966985 is about 10438.7252574249. The cubic root of 108966985 is about 477.6373845157.

The spelling of 108966985 in words is "one hundred eight million, nine hundred sixty-six thousand, nine hundred eighty-five".