109441836 has 36 divisors (see below), whose sum is σ = 316166032. Its totient is φ = 31269024.

The previous prime is 109441823. The next prime is 109441859. The reversal of 109441836 is 638144901.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 109441836.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216895 + ... + 217398.

Almost surely, 2^109441836 is an apocalyptic number.

It is an amenable number.

109441836 is an abundant number, since it is smaller than the sum of its proper divisors (206724196).

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

109441836 is a wasteful number, since it uses less digits than its factorization.

109441836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434310 (or 434305 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 109441836 is about 10461.4452156478. The cubic root of 109441836 is about 478.3301874150.

The spelling of 109441836 in words is "one hundred nine million, four hundred forty-one thousand, eight hundred thirty-six".