To solve this question we have to make deduct these 2 years. 2103 minus 1991 will give the answer.
You are 112 years old.
(1344 months are passed.)
From 1991 to 2103 there are 112 years. If you want to learn your age in 2103 (born in 1991) your age is 112.
Let's see what will be your age if you born +1 or -1 from that date.