To solve this question we have to make deduct these 2 years. 2105 minus 1997 will give the answer.
You are 108 years old.
(1296 months are passed.)
From 1997 to 2105 there are 108 years. If you want to learn your age in 2105 (born in 1997) your age is 108.
Let's see what will be your age if you born +1 or -1 from that date.