What two numbers add up to 4107?

There are infinite combinations of two numbers that add up to 4107. Here are some examples using negative numbers:

-1 + 4108 = 4107
-2 + 4109 = 4107
-3 + 4110 = 4107
...

Here are some examples using two fractions that will add up to 4107:

4107/2 + 4107/2 = 4107
8214/3 + 4107/3 = 4107
12321/4 + 4107/4 = 4107
...

And here are some examples using two decimal numbers that will add up to 4107:

1.25 + 4105.75 = 4107
2.50 + 4104.5 = 4107
3.75 + 4103.25 = 4107
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 4107?", it may be more interesting to set some criteria to limit the result. We will set the follow criteria:

1) Only positive whole numbers can add up to 4107. (0 is not a positive or negative number and should not be included.)

2) Since a+b=29 is the same as b+a=29, we should only list it once.

Now, the answer to "What two numbers add up to 4107?" has 2053 answers:

1 + 4106 = 4107
2 + 4105 = 4107
3 + 4104 = 4107
.
.
2051 + 2056 = 4107
2052 + 2055 = 4107
2053 + 2054 = 4107

We have truncated the list above due to space, but you may be interested to know that we calculated the number of answers by dividing 4107 by 2 and then rounded down to the nearest whole number if necessary.

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What two numbers add up to 4108?
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