102000343 has 4 divisors (see below), whose sum is σ = 104372488. Its totient is φ = 99628200.

The previous prime is 102000299. The next prime is 102000359. The reversal of 102000343 is 343000201.

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

It is a cyclic number.

It is not a de Polignac number, because 102000343 - 2¹³ = 101992151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186008 + ... + 1186093.

It is an arithmetic number, because the mean of its divisors is an integer number (26093122).

Almost surely, 2^102000343 is an apocalyptic number.

102000343 is a deficient number, since it is larger than the sum of its proper divisors (2372145).

102000343 is an equidigital number, since it uses as much as digits as its factorization.

102000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372144.

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

The square root of 102000343 is about 10099.5219193782. The cubic root of 102000343 is about 467.2333965633.

Adding to 102000343 its reverse (343000201), we get a palindrome (445000544).

The spelling of 102000343 in words is "one hundred two million, three hundred forty-three", and thus it is an aban number.