102343 has 4 divisors (see below), whose sum is σ = 104328. Its totient is φ = 100360.

The previous prime is 102337. The next prime is 102359. The reversal of 102343 is 343201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343201 = 31 ⋅11071.

It is a cyclic number.

It is not a de Polignac number, because 102343 - 2¹³ = 94151 is a prime.

It is a Duffinian number.

It is a plaindrome in base 5 and base 13.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (26082).

2¹⁰²³⁴³ is an apocalyptic number.

102343 is a deficient number, since it is larger than the sum of its proper divisors (1985).

102343 is an equidigital number, since it uses as much as digits as its factorization.

102343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102343 is about 319.9109251026. The cubic root of 102343 is about 46.7756015226.

Adding to 102343 its reverse (343201), we get a palindrome (445544).

The spelling of 102343 in words is "one hundred two thousand, three hundred forty-three", and thus it is an iban number.