2143013603 has 4 divisors (see below), whose sum is σ = 2168833128. Its totient is φ = 2117194080.

The previous prime is 2143013573. The next prime is 2143013611. The reversal of 2143013603 is 3063103412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143013603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143013003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12909638 + ... + 12909803.

It is an arithmetic number, because the mean of its divisors is an integer number (542208282).

Almost surely, 2^2143013603 is an apocalyptic number.

2143013603 is a deficient number, since it is larger than the sum of its proper divisors (25819525).

2143013603 is an equidigital number, since it uses as much as digits as its factorization.

2143013603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25819524.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2143013603 is about 46292.6949204731. The cubic root of 2143013603 is about 1289.2633662690.

The spelling of 2143013603 in words is "two billion, one hundred forty-three million, thirteen thousand, six hundred three".