1100
There are 90 palindromic numbers between 100 and 1000
90
9
There are 900000 of them.
10
There are 90 palindromic numbers between 100 and 1000
infinite
90
9
There are 900000 of them.
There are not just 13 non-palindromic numbers. Most numbers are non-palindromic.
10
1089
1089
Twenty.
including 2000 it's 1001000
1089 palindromes