109886 has 16 divisors (see below), whose sum is σ = 193536. Its totient is φ = 45816.

The previous prime is 109883. The next prime is 109891. The reversal of 109886 is 688901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109886.

It is not an unprimeable number, because it can be changed into a prime (109883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2¹⁰⁹⁸⁸⁶ is an apocalyptic number.

109886 is a deficient number, since it is larger than the sum of its proper divisors (83650).

109886 is a wasteful number, since it uses less digits than its factorization.

109886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 109886 is about 331.4905730183. The cubic root of 109886 is about 47.8976406716.

The spelling of 109886 in words is "one hundred nine thousand, eight hundred eighty-six".