343331103 has 16 divisors (see below), whose sum is σ = 472058496. Its totient is φ = 221796000.

The previous prime is 343331081. The next prime is 343331141. The reversal of 343331103 is 301133343.

It is not a de Polignac number, because 343331103 - 2⁶ = 343331039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343331903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21700 + ... + 34022.

It is an arithmetic number, because the mean of its divisors is an integer number (29503656).

Almost surely, 2^343331103 is an apocalyptic number.

343331103 is a deficient number, since it is larger than the sum of its proper divisors (128727393).

343331103 is a wasteful number, since it uses less digits than its factorization.

343331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12614.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 343331103 is about 18529.1959620487. The cubic root of 343331103 is about 700.2251676990.

Adding to 343331103 its reverse (301133343), we get a palindrome (644464446).

The spelling of 343331103 in words is "three hundred forty-three million, three hundred thirty-one thousand, one hundred three".