1. The number 100 is pronounced as "one hundred" in English.

2. The number 100 is a round number that holds a special place in many cultures and societies. In the Western world, for example, we often use the number 100 as a benchmark for measuring success or achievement. It's also a popular milestone for birthdays, anniversaries, and other important occasions.

3. In mathematics, 100 is a square number (10 x 10) and is also the sum of the first nine prime numbers. It's also used as the basis for the metric system, with 100 centimeters in a meter and 1000 meters in a kilometer.

4. When we use the number 100 in everyday language, we often use it to mean "all" or "everything." For example, we might say "I gave it 100 percent" to mean that we put in maximum effort. Or we might use the phrase "101 ways to do X" to suggest that we've exhausted all possible options.

5. In pop culture, the number 100 has appeared in many songs, movies, and TV shows. For example, there's the classic song "100 Bottles of Beer on the Wall," the movie "The 100-Year-Old Man Who Climbed Out the Window and Disappeared," and the TV show "100 Good Deeds for Eddie McDowd."

6. In summary, the number 100 holds a special place in language, culture, and mathematics. Whether we're celebrating birthdays or striving for success, the number 100 often serves as a symbol of achievement and completion.