102130343 has 4 divisors (see below), whose sum is σ = 116720400. Its totient is φ = 87540288.

The previous prime is 102130333. The next prime is 102130361. The reversal of 102130343 is 343031201.

It is a happy number.

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 102130343 - 2⁶ = 102130279 is a prime.

It is a super-2 number, since 2×102130343² = 20861213922595298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7295018 + ... + 7295031.

It is an arithmetic number, because the mean of its divisors is an integer number (29180100).

Almost surely, 2^102130343 is an apocalyptic number.

102130343 is a deficient number, since it is larger than the sum of its proper divisors (14590057).

102130343 is an equidigital number, since it uses as much as digits as its factorization.

102130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14590056.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102130343 is about 10105.9558182292. The cubic root of 102130343 is about 467.4318094751.

Adding to 102130343 its reverse (343031201), we get a palindrome (445161544).

The spelling of 102130343 in words is "one hundred two million, one hundred thirty thousand, three hundred forty-three".