343210103 has 6 divisors (see below), whose sum is σ = 344298024. Its totient is φ = 342125564.

The previous prime is 343210061. The next prime is 343210169. The reversal of 343210103 is 301012343.

It is a happy number.

It is not a de Polignac number, because 343210103 - 2¹² = 343206007 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343210193) 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 5 ways as a sum of consecutive naturals, for example, 127550 + ... + 130212.

It is an arithmetic number, because the mean of its divisors is an integer number (57383004).

Almost surely, 2^343210103 is an apocalyptic number.

343210103 is a deficient number, since it is larger than the sum of its proper divisors (1087921).

343210103 is an frugal number, since it uses more digits than its factorization.

343210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3022 counting only the distinct ones).

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

The square root of 343210103 is about 18525.9305569248. The cubic root of 343210103 is about 700.1428980377.

Adding to 343210103 its reverse (301012343), we get a palindrome (644222446).

The spelling of 343210103 in words is "three hundred forty-three million, two hundred ten thousand, one hundred three".