100424709 has 96 divisors (see below), whose sum is σ = 197683200. Its totient is φ = 47537280.

The previous prime is 100424707. The next prime is 100424749. The reversal of 100424709 is 907424001.

It is a happy number.

It is not a de Polignac number, because 100424709 - 2¹ = 100424707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100424707) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 381712 + ... + 381974.

It is an arithmetic number, because the mean of its divisors is an integer number (2059200).

Almost surely, 2^100424709 is an apocalyptic number.

100424709 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100424709 is a deficient number, since it is larger than the sum of its proper divisors (97258491).

100424709 is a wasteful number, since it uses less digits than its factorization.

100424709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 100424709 is about 10021.2129505365. The cubic root of 100424709 is about 464.8150634682.

The spelling of 100424709 in words is "one hundred million, four hundred twenty-four thousand, seven hundred nine".