2143273103 has 8 divisors (see below), whose sum is σ = 2167332720. Its totient is φ = 2119253760.

The previous prime is 2143273091. The next prime is 2143273127. The reversal of 2143273103 is 3013723412.

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 2143273103 - 2⁴ = 2143273087 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 (2143273163) 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, 104153 + ... + 123021.

It is an arithmetic number, because the mean of its divisors is an integer number (270916590).

Almost surely, 2^2143273103 is an apocalyptic number.

2143273103 is a deficient number, since it is larger than the sum of its proper divisors (24059617).

2143273103 is a wasteful number, since it uses less digits than its factorization.

2143273103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2143273103 is about 46295.4976536596. The cubic root of 2143273103 is about 1289.3154036335.

Adding to 2143273103 its reverse (3013723412), we get a palindrome (5156996515).

The spelling of 2143273103 in words is "two billion, one hundred forty-three million, two hundred seventy-three thousand, one hundred three".