343103 has 4 divisors (see below), whose sum is σ = 344568. Its totient is φ = 341640.

The previous prime is 343087. The next prime is 343127. The reversal of 343103 is 301343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301343 = 7 ⋅43049.

It is a cyclic number.

It is not a de Polignac number, because 343103 - 2⁴ = 343087 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343103.

It is not an unprimeable number, because it can be changed into a prime (343153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (86142).

2³⁴³¹⁰³ is an apocalyptic number.

343103 is a deficient number, since it is larger than the sum of its proper divisors (1465).

343103 is a wasteful number, since it uses less digits than its factorization.

343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 343103 is about 585.7499466496. The cubic root of 343103 is about 70.0070061015.

Adding to 343103 its reverse (301343), we get a palindrome (644446).

The spelling of 343103 in words is "three hundred forty-three thousand, one hundred three", and thus it is an iban number.