544105 has 4 divisors (see below), whose sum is σ = 652932. Its totient is φ = 435280.

The previous prime is 544099. The next prime is 544109. The reversal of 544105 is 501445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 281961 = 512^2 + 531^2 .

It is not a de Polignac number, because 544105 - 2³ = 544097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54406 + ... + 54415.

It is an arithmetic number, because the mean of its divisors is an integer number (163233).

2⁵⁴⁴¹⁰⁵ is an apocalyptic number.

It is an amenable number.

544105 is a deficient number, since it is larger than the sum of its proper divisors (108827).

544105 is a wasteful number, since it uses less digits than its factorization.

544105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108826.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 544105 is about 737.6347334555. The cubic root of 544105 is about 81.6383538302.

The spelling of 544105 in words is "five hundred forty-four thousand, one hundred five".