2100334605 has 8 divisors (see below), whose sum is σ = 3360535392. Its totient is φ = 1120178448.

The previous prime is 2100334603. The next prime is 2100334633. The reversal of 2100334605 is 5064330012.

It is a happy number.

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

It is not a de Polignac number, because 2100334605 - 2¹ = 2100334603 is a prime.

It is a super-2 number, since 2×2100334605² = 8822810905921012050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100334601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70011139 + ... + 70011168.

It is an arithmetic number, because the mean of its divisors is an integer number (420066924).

Almost surely, 2^2100334605 is an apocalyptic number.

It is an amenable number.

2100334605 is a deficient number, since it is larger than the sum of its proper divisors (1260200787).

2100334605 is a wasteful number, since it uses less digits than its factorization.

2100334605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140022315.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2100334605 is about 45829.4076440008. The cubic root of 2100334605 is about 1280.6471753741.

Adding to 2100334605 its reverse (5064330012), we get a palindrome (7164664617).

The spelling of 2100334605 in words is "two billion, one hundred million, three hundred thirty-four thousand, six hundred five".