To find the numerical equivalent of \( 102 \cdot 103 \), we can simply multiply the two numbers:
\[ 102 \cdot 103 = 10506 \]
Since this result does not match any of the provided options directly, but if you consider \( 10^5 \) from the options, it represents 100,000 which might be confusing. However, your actual product \( 102 \cdot 103 \) is indeed not equal to \( 10^5 \).
In this case, the output according to standard multiplication gives:
\[ 102 \cdot 103 = 10,506 \]
So the answer in context is not listed, and the closest equivalent would be \( 1,100 \) or a misunderstanding of options.
If you are looking for simplified numerical sums or any operation such as approximation or power of tens related to the context of large numbers, please clarify, as \( 10^5 \) has no direct significance towards \( 102 \cdot 103 \).