105544 has 16 divisors (see below), whose sum is σ = 201600. Its totient is φ = 51792.

The previous prime is 105541. The next prime is 105557. The reversal of 105544 is 445501.

It is a super-2 number, since 2×105544² = 22279071872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2¹⁰⁵⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

105544 is a deficient number, since it is larger than the sum of its proper divisors (96056).

105544 is a wasteful number, since it uses less digits than its factorization.

105544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 248 counting only the distinct ones).

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

The square root of 105544 is about 324.8753607155. The cubic root of 105544 is about 47.2582733290.

The spelling of 105544 in words is "one hundred five thousand, five hundred forty-four".