109444 has 6 divisors (see below), whose sum is σ = 191534. Its totient is φ = 54720.

The previous prime is 109441. The next prime is 109451. The reversal of 109444 is 444901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 12100 = 312^2 + 110^2 .

It is not an unprimeable number, because it can be changed into a prime (109441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13677 + ... + 13684.

2¹⁰⁹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

109444 is a deficient number, since it is larger than the sum of its proper divisors (82090).

109444 is a wasteful number, since it uses less digits than its factorization.

109444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27365 (or 27363 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 109444 is about 330.8232156303. The cubic root of 109444 is about 47.8333340078.

The spelling of 109444 in words is "one hundred nine thousand, four hundred forty-four".