2104543401343 has 4 divisors (see below), whose sum is σ = 2123851139080. Its totient is φ = 2085235663608.

The previous prime is 2104543401227. The next prime is 2104543401353. The reversal of 2104543401343 is 3431043454012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104543401343 - 2¹³ = 2104543393151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104543401299 and 2104543401308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104543401353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9653868705 + ... + 9653868922.

It is an arithmetic number, because the mean of its divisors is an integer number (530962784770).

Almost surely, 2^{2104543401343} is an apocalyptic number.

2104543401343 is a deficient number, since it is larger than the sum of its proper divisors (19307737737).

2104543401343 is a wasteful number, since it uses less digits than its factorization.

2104543401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19307737736.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 2104543401343 its reverse (3431043454012), we get a palindrome (5535586855355).

The spelling of 2104543401343 in words is "two trillion, one hundred four billion, five hundred forty-three million, four hundred one thousand, three hundred forty-three".