2104234002043 has 2 divisors, whose sum is σ = 2104234002044. Its totient is φ = 2104234002042.

The previous prime is 2104234002041. The next prime is 2104234002047. The reversal of 2104234002043 is 3402004324012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104234002043 - 2¹ = 2104234002041 is a prime.

Together with 2104234002041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2104234001999 and 2104234002017.

It is not a weakly prime, because it can be changed into another prime (2104234002041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052117001021 + 1052117001022.

It is an arithmetic number, because the mean of its divisors is an integer number (1052117001022).

Almost surely, 2^{2104234002043} is an apocalyptic number.

2104234002043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104234002043 is an equidigital number, since it uses as much as digits as its factorization.

2104234002043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2104234002043 its reverse (3402004324012), we get a palindrome (5506238326055).

The spelling of 2104234002043 in words is "two trillion, one hundred four billion, two hundred thirty-four million, two thousand, forty-three".