143703 has 12 divisors (see below), whose sum is σ = 237328. Its totient is φ = 82080.

The previous prime is 143699. The next prime is 143711. The reversal of 143703 is 307341.

143703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143703 - 2² = 143699 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143703.

It is not an unprimeable number, because it can be changed into a prime (143743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078 + ... + 1203.

2¹⁴³⁷⁰³ is an apocalyptic number.

143703 is a deficient number, since it is larger than the sum of its proper divisors (93625).

143703 is a wasteful number, since it uses less digits than its factorization.

143703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 143703 is about 379.0817853709. The cubic root of 143703 is about 52.3787678874.

The spelling of 143703 in words is "one hundred forty-three thousand, seven hundred three", and thus it is an iban number.