102020343 has 8 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 67987128.

The previous prime is 102020339. The next prime is 102020371. The reversal of 102020343 is 343020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102020343 - 2² = 102020339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638 + ... + 15356.

It is an arithmetic number, because the mean of its divisors is an integer number (17010000).

Almost surely, 2^102020343 is an apocalyptic number.

102020343 is a deficient number, since it is larger than the sum of its proper divisors (34059657).

102020343 is an equidigital number, since it uses as much as digits as its factorization.

102020343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221.

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

The square root of 102020343 is about 10100.5120167247. The cubic root of 102020343 is about 467.2639325954.

Adding to 102020343 its reverse (343020201), we get a palindrome (445040544).

The spelling of 102020343 in words is "one hundred two million, twenty thousand, three hundred forty-three".