It is a happy number.
It is a congruent number.
It is an unprimeable number.
103824 is a Friedman number, since it can be written as (48-2^0)^3+1, using all its digits and the basic arithmetic operations.
2103824 is an apocalyptic number.
103824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103824 is a wasteful number, since it uses less digits than its factorization.
103824 is an odious number, because the sum of its binary digits is odd.
The square root of 103824 is about 322.2173179703. The cubic root of 103824 is about 47.0001508974. Note that the first 3 decimals are identical.
The spelling of 103824 in words is "one hundred three thousand, eight hundred twenty-four".