It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a self number, because there is not a number n which added to its sum of digits gives 100002.
100002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2100002 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100002 is a wasteful number, since it uses less digits than its factorization.
100002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2393.
The square root of 100002 is about 316.2309282787. The cubic root of 100002 is about 46.4161977733.
Adding to 100002 its reverse (200001), we get a palindrome (300003).
Subtracting 100002 from its reverse (200001), we obtain a palindrome (99999).
Multiplying 100002 by its reverse (200001), we get a palindrome (20000500002).
The spelling of 100002 in words is "one hundred thousand, two", and thus it is an iban number.