To solve this question we have to make deduct these 2 years. 2106 minus 1971 will give the answer.
You are 135 years old.
(1620 months are passed.)
From 1971 to 2106 there are 135 years. If you want to learn your age in 2106 (born in 1971) your age is 135.
Let's see what will be your age if you born +1 or -1 from that date.