2105734230 has 24 divisors (see below), whose sum is σ = 5474909232. Its totient is φ = 561529104.

The previous prime is 2105734207. The next prime is 2105734237. The reversal of 2105734230 is 324375012.

2105734230 is a `hidden beast` number, since 21 + 0 + 573 + 42 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2105734194 and 2105734203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105734237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11698434 + ... + 11698613.

It is an arithmetic number, because the mean of its divisors is an integer number (228121218).

Almost surely, 2^2105734230 is an apocalyptic number.

2105734230 is an abundant number, since it is smaller than the sum of its proper divisors (3369175002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2105734230 is a wasteful number, since it uses less digits than its factorization.

2105734230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23397060 (or 23397057 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2105734230 is about 45888.2798762386. The cubic root of 2105734230 is about 1281.7436827492.

The spelling of 2105734230 in words is "two billion, one hundred five million, seven hundred thirty-four thousand, two hundred thirty".