2104520543 has 8 divisors (see below), whose sum is σ = 2111614800. Its totient is φ = 2097436608.

The previous prime is 2104520533. The next prime is 2104520549. The reversal of 2104520543 is 3450254012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2104520543 - 2¹⁴ = 2104504159 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 (2104520549) 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, 681080 + ... + 684162.

It is an arithmetic number, because the mean of its divisors is an integer number (263951850).

Almost surely, 2^2104520543 is an apocalyptic number.

2104520543 is a deficient number, since it is larger than the sum of its proper divisors (7094257).

2104520543 is a wasteful number, since it uses less digits than its factorization.

2104520543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2104520543 is about 45875.0536021485. The cubic root of 2104520543 is about 1281.4973815472.

Adding to 2104520543 its reverse (3450254012), we get a palindrome (5554774555).

The spelling of 2104520543 in words is "two billion, one hundred four million, five hundred twenty thousand, five hundred forty-three".