9703143 has 6 divisors (see below), whose sum is σ = 14015664. Its totient is φ = 6468756.

The previous prime is 9703123. The next prime is 9703147. The reversal of 9703143 is 3413079.

9703143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9703143 - 2¹² = 9699047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9703147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 539055 + ... + 539072.

It is an arithmetic number, because the mean of its divisors is an integer number (2335944).

Almost surely, 2^9703143 is an apocalyptic number.

9703143 is a deficient number, since it is larger than the sum of its proper divisors (4312521).

9703143 is a wasteful number, since it uses less digits than its factorization.

9703143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078133 (or 1078130 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 9703143 is about 3114.9868378534. The cubic root of 9703143 is about 213.2901553783.

Subtracting from 9703143 its reverse (3413079), we obtain a square (6290064 = 2508²).

The spelling of 9703143 in words is "nine million, seven hundred three thousand, one hundred forty-three".