To solve this question we have to make deduct these 2 years. 2104 minus 1971 will give the answer.
You are 133 years old.
(1596 months are passed.)
From 1971 to 2104 there are 133 years. If you want to learn your age in 2104 (born in 1971) your age is 133.
Let's see what will be your age if you born +1 or -1 from that date.