100000343 has 4 divisors (see below), whose sum is σ = 104348208. Its totient is φ = 95652480.

The previous prime is 100000279. The next prime is 100000357. The reversal of 100000343 is 343000001.

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 100000343 - 2⁶ = 100000279 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 (100000393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173898 + ... + 2173943.

It is an arithmetic number, because the mean of its divisors is an integer number (26087052).

Almost surely, 2^100000343 is an apocalyptic number.

100000343 is a deficient number, since it is larger than the sum of its proper divisors (4347865).

100000343 is an equidigital number, since it uses as much as digits as its factorization.

100000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347864.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 100000343 is about 10000.0171499853. The cubic root of 100000343 is about 464.1594140490.

Adding to 100000343 its reverse (343000001), we get a palindrome (443000344).

The spelling of 100000343 in words is "one hundred million, three hundred forty-three", and thus it is an aban number.