2143104 has 32 divisors (see below), whose sum is σ = 5693640. Its totient is φ = 714240.

The previous prime is 2143093. The next prime is 2143109. The reversal of 2143104 is 4013412.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407 + ... + 3174.

2^2143104 is an apocalyptic number.

2143104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2143104 is an abundant number, since it is smaller than the sum of its proper divisors (3550536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143104 is an equidigital number, since it uses as much as digits as its factorization.

2143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598 (or 5586 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2143104 is about 1463.9344247609. The cubic root of 2143104 is about 128.9281493997.

Adding to 2143104 its reverse (4013412), we get a palindrome (6156516).

The spelling of 2143104 in words is "two million, one hundred forty-three thousand, one hundred four".