To solve this question we have to make deduct these 2 years. 2105 minus 1981 will give the answer.
You are 124 years old.
(1488 months are passed.)
From 1981 to 2105 there are 124 years. If you want to learn your age in 2105 (born in 1981) your age is 124.
Let's see what will be your age if you born +1 or -1 from that date.