97243 has 4 divisors (see below), whose sum is σ = 99360. Its totient is φ = 95128.

The previous prime is 97241. The next prime is 97259. The reversal of 97243 is 34279.

97243 is nontrivially palindromic in base 13.

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

It is not a de Polignac number, because 97243 - 2¹ = 97241 is a prime.

It is a Duffinian number.

97243 is an undulating number in base 13.

97243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (97241) 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, 988 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2⁹⁷²⁴³ is an apocalyptic number.

97243 is a deficient number, since it is larger than the sum of its proper divisors (2117).

97243 is a wasteful number, since it uses less digits than its factorization.

97243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116.

The product of its digits is 1512, while the sum is 25.

The square root of 97243 is about 311.8380990193. The cubic root of 97243 is about 45.9853450481.

The spelling of 97243 in words is "ninety-seven thousand, two hundred forty-three".