2143703 has 8 divisors (see below), whose sum is σ = 2201760. Its totient is φ = 2086560.

The previous prime is 2143667. The next prime is 2143711. The reversal of 2143703 is 3073412.

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 2143703 - 2¹² = 2139607 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 (2143733) 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, 7601 + ... + 7877.

It is an arithmetic number, because the mean of its divisors is an integer number (275220).

2^2143703 is an apocalyptic number.

2143703 is a deficient number, since it is larger than the sum of its proper divisors (58057).

2143703 is a wasteful number, since it uses less digits than its factorization.

2143703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2143703 is about 1464.1389961339. The cubic root of 2143703 is about 128.9401601354.

The spelling of 2143703 in words is "two million, one hundred forty-three thousand, seven hundred three".