There is no specific number of followers required to be a content creator. While a large following can certainly help you grow your brand and reach a wider audience, it's not the only factor that determines success in the field.
What's most important is creating high-quality content that resonates with your target audience and building a strong relationship with your followers. Whether you have 100 followers or 100,000 followers, you can still make an impact and achieve success as a content creator as long as you are consistently producing content that engages and informs your audience.
Ultimately, the goal is to build a loyal and engaged following that supports your content and helps you grow your brand. Whether you achieve this with a small or large following is less important than the quality of your content and the relationship you build with your audience.