97143 has 4 divisors (see below), whose sum is σ = 129528. Its totient is φ = 64760.

The previous prime is 97127. The next prime is 97151. The reversal of 97143 is 34179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34179 = 3 ⋅11393.

It is a cyclic number.

It is not a de Polignac number, because 97143 - 2⁴ = 97127 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16188 + ... + 16193.

It is an arithmetic number, because the mean of its divisors is an integer number (32382).

2⁹⁷¹⁴³ is an apocalyptic number.

97143 is a deficient number, since it is larger than the sum of its proper divisors (32385).

97143 is a wasteful number, since it uses less digits than its factorization.

97143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384.

The product of its digits is 756, while the sum is 24.

The square root of 97143 is about 311.6777181641. The cubic root of 97143 is about 45.9695766064.

The spelling of 97143 in words is "ninety-seven thousand, one hundred forty-three".