102320434343 has 4 divisors (see below), whose sum is σ = 108339283440. Its totient is φ = 96301585248.

The previous prime is 102320434313. The next prime is 102320434357. The reversal of 102320434343 is 343434023201.

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 102320434343 - 2¹⁴ = 102320417959 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 (102320434313) 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, 3009424523 + ... + 3009424556.

It is an arithmetic number, because the mean of its divisors is an integer number (27084820860).

Almost surely, 2^102320434343 is an apocalyptic number.

102320434343 is a deficient number, since it is larger than the sum of its proper divisors (6018849097).

102320434343 is an equidigital number, since it uses as much as digits as its factorization.

102320434343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018849096.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 102320434343 its reverse (343434023201), we get a palindrome (445754457544).

The spelling of 102320434343 in words is "one hundred two billion, three hundred twenty million, four hundred thirty-four thousand, three hundred forty-three".