App that will help you get all the information needed about numbers. With Numbers 101 you can get the following information about one number: - Is the number a prime number? - Prime factorization - Amount of divisors - Divisors - Sum of divisors - Square of a number - Square root - Cube root - Amount of digits - Numeral sum - Numeral multiplication - Numeral multiplication without zeros - Natural logarithm (ln) - Common logarithm (lg, log10) - Binary logarithm (lb, log2) - Sine