343102203 has 32 divisors (see below), whose sum is σ = 536954880. Its totient is φ = 216185760.

The previous prime is 343102183. The next prime is 343102229. The reversal of 343102203 is 302201343.

It is not a de Polignac number, because 343102203 - 2¹⁰ = 343101179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343102283) 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 31 ways as a sum of consecutive naturals, for example, 31225 + ... + 40757.

It is an arithmetic number, because the mean of its divisors is an integer number (16779840).

Almost surely, 2^343102203 is an apocalyptic number.

343102203 is a deficient number, since it is larger than the sum of its proper divisors (193852677).

343102203 is a wasteful number, since it uses less digits than its factorization.

343102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616 (or 9610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 343102203 is about 18523.0181935882. The cubic root of 343102203 is about 700.0695189460.

Adding to 343102203 its reverse (302201343), we get a palindrome (645303546).

The spelling of 343102203 in words is "three hundred forty-three million, one hundred two thousand, two hundred three".