2100424109 has 8 divisors (see below), whose sum is σ = 2433368640. Its totient is φ = 1775700576.

The previous prime is 2100424099. The next prime is 2100424121. The reversal of 2100424109 is 9014240012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100424109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100424159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054699 + ... + 2055720.

It is an arithmetic number, because the mean of its divisors is an integer number (304171080).

Almost surely, 2^2100424109 is an apocalyptic number.

It is an amenable number.

2100424109 is a deficient number, since it is larger than the sum of its proper divisors (332944531).

2100424109 is an equidigital number, since it uses as much as digits as its factorization.

2100424109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110499.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2100424109 is about 45830.3841245085. The cubic root of 2100424109 is about 1280.6653663513.

The spelling of 2100424109 in words is "two billion, one hundred million, four hundred twenty-four thousand, one hundred nine".