2107983543 has 8 divisors (see below), whose sum is σ = 2823249408. Its totient is φ = 1399020024.

The previous prime is 2107983491. The next prime is 2107983571. The reversal of 2107983543 is 3453897012.

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

It is not a de Polignac number, because 2107983543 - 2¹⁰ = 2107982519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107983495 and 2107983504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107983743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574805 + ... + 1576142.

It is an arithmetic number, because the mean of its divisors is an integer number (352906176).

Almost surely, 2^2107983543 is an apocalyptic number.

2107983543 is a deficient number, since it is larger than the sum of its proper divisors (715265865).

2107983543 is a wasteful number, since it uses less digits than its factorization.

2107983543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151173.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2107983543 is about 45912.7819131013. The cubic root of 2107983543 is about 1282.1998999925.

The spelling of 2107983543 in words is "two billion, one hundred seven million, nine hundred eighty-three thousand, five hundred forty-three".