2104231143 has 16 divisors (see below), whose sum is σ = 3210427136. Its totient is φ = 1200925440.

The previous prime is 2104231139. The next prime is 2104231169. The reversal of 2104231143 is 3411324012.

It is not a de Polignac number, because 2104231143 - 2² = 2104231139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104231343) 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 15 ways as a sum of consecutive naturals, for example, 44746 + ... + 78807.

It is an arithmetic number, because the mean of its divisors is an integer number (200651696).

Almost surely, 2^2104231143 is an apocalyptic number.

2104231143 is a deficient number, since it is larger than the sum of its proper divisors (1106195993).

2104231143 is a wasteful number, since it uses less digits than its factorization.

2104231143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124374.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2104231143 is about 45871.8992739564. The cubic root of 2104231143 is about 1281.4386377882.

Adding to 2104231143 its reverse (3411324012), we get a palindrome (5515555155).

The spelling of 2104231143 in words is "two billion, one hundred four million, two hundred thirty-one thousand, one hundred forty-three".