Which metric prefix corresponds to the value of 100?

The metric prefix that corresponds to the value of 100 is "hecto." In the metric system, prefixes are used to denote different powers of ten. The prefix "hecto-" specifically indicates a factor of 100, which is equal to (10^2).

Other options represent different values: "deca" refers to a factor of 10, "centi" corresponds to (10^{-2}) or one-hundredth, and "kilo" indicates a factor of 1,000 or (10^3). Understanding these prefixes helps in converting and comparing different metric measurements effectively in scientific contexts.