To find the numerical equivalent of \( 10^2 \cdot 10^3 \), we can use the property of exponents that states:
\[ a^m \cdot a^n = a^{m+n} \]
Applying this to our expression:
\[ 10^2 \cdot 10^3 = 10^{2+3} = 10^5 \]
Now, let's consider the options provided:
- \( 10 \)
- \( 1,100 \)
- \( 100,000 \)
- \( 10^5 \)
Among these options, \( 10^5 \) is the one that matches our calculation.
If we also want to know the numerical value of \( 10^5 \):
\[ 10^5 = 100,000 \]
Thus, the correct answer is:
10^5