108706806 has 64 divisors (see below), whose sum is σ = 275486400. Its totient is φ = 31477248.

The previous prime is 108706769. The next prime is 108706837. The reversal of 108706806 is 608607801.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7380 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (4304475).

Almost surely, 2^108706806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108706806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137743200).

108706806 is an abundant number, since it is smaller than the sum of its proper divisors (166779594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108706806 is a wasteful number, since it uses less digits than its factorization.

108706806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 108706806 is about 10426.2556078393. The cubic root of 108706806 is about 477.2569321081.

The spelling of 108706806 in words is "one hundred eight million, seven hundred six thousand, eight hundred six".