To solve this question we have to make deduct these 2 years. 2105 minus 1973 will give the answer.
You are 132 years old.
(1584 months are passed.)
From 1973 to 2105 there are 132 years. If you want to learn your age in 2105 (born in 1973) your age is 132.
Let's see what will be your age if you born +1 or -1 from that date.