2143403103 has 8 divisors (see below), whose sum is σ = 2863600000. Its totient is φ = 1426070808.

The previous prime is 2143403099. The next prime is 2143403111. The reversal of 2143403103 is 3013043412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2143403103 - 2² = 2143403099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2143403103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143403123) 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, 714403 + ... + 717396.

It is an arithmetic number, because the mean of its divisors is an integer number (357950000).

Almost surely, 2^2143403103 is an apocalyptic number.

2143403103 is a deficient number, since it is larger than the sum of its proper divisors (720196897).

2143403103 is a wasteful number, since it uses less digits than its factorization.

2143403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432301.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2143403103 is about 46296.9016565904. The cubic root of 2143403103 is about 1289.3414708689.

Adding to 2143403103 its reverse (3013043412), we get a palindrome (5156446515).

The spelling of 2143403103 in words is "two billion, one hundred forty-three million, four hundred three thousand, one hundred three".