102002343 has 4 divisors (see below), whose sum is σ = 136003128. Its totient is φ = 68001560.

The previous prime is 102002333. The next prime is 102002359. The reversal of 102002343 is 343200201.

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 102002343 - 2¹⁷ = 101871271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002323) 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, 17000388 + ... + 17000393.

It is an arithmetic number, because the mean of its divisors is an integer number (34000782).

Almost surely, 2^102002343 is an apocalyptic number.

102002343 is a deficient number, since it is larger than the sum of its proper divisors (34000785).

102002343 is an equidigital number, since it uses as much as digits as its factorization.

102002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000784.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102002343 is about 10099.6209334806. The cubic root of 102002343 is about 467.2364503461.

Adding to 102002343 its reverse (343200201), we get a palindrome (445202544).

The spelling of 102002343 in words is "one hundred two million, two thousand, three hundred forty-three".