109441686 has 32 divisors (see below), whose sum is σ = 225842688. Its totient is φ = 35339040.

The previous prime is 109441667. The next prime is 109441697. The reversal of 109441686 is 686144901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22291 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (7057584).

Almost surely, 2^109441686 is an apocalyptic number.

109441686 is an abundant number, since it is smaller than the sum of its proper divisors (116401002).

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

109441686 is a wasteful number, since it uses less digits than its factorization.

109441686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 109441686 is about 10461.4380464638. The cubic root of 109441686 is about 478.3299688832.

The spelling of 109441686 in words is "one hundred nine million, four hundred forty-one thousand, six hundred eighty-six".