343103123 has 6 divisors (see below), whose sum is σ = 377130012. Its totient is φ = 311911820.

The previous prime is 343103093. The next prime is 343103141. The reversal of 343103123 is 321301343.

It is not a de Polignac number, because 343103123 - 2¹⁰ = 343102099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343103095 and 343103104.

It is not an unprimeable number, because it can be changed into a prime (343103323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1417661 + ... + 1417902.

It is an arithmetic number, because the mean of its divisors is an integer number (62855002).

Almost surely, 2^343103123 is an apocalyptic number.

343103123 is a deficient number, since it is larger than the sum of its proper divisors (34026889).

343103123 is a wasteful number, since it uses less digits than its factorization.

343103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835585 (or 2835574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 343103123 is about 18523.0430275373. The cubic root of 343103123 is about 700.0701446715.

Adding to 343103123 its reverse (321301343), we get a palindrome (664404466).

The spelling of 343103123 in words is "three hundred forty-three million, one hundred three thousand, one hundred twenty-three".