343131103 has 16 divisors (see below), whose sum is σ = 407278080. Its totient is φ = 282846816.

The previous prime is 343131101. The next prime is 343131119. The reversal of 343131103 is 301131343.

It is not a de Polignac number, because 343131103 - 2¹ = 343131101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343131101) 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, 50176 + ... + 56602.

It is an arithmetic number, because the mean of its divisors is an integer number (25454880).

Almost surely, 2^343131103 is an apocalyptic number.

343131103 is a deficient number, since it is larger than the sum of its proper divisors (64146977).

343131103 is a wasteful number, since it uses less digits than its factorization.

343131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 343131103 is about 18523.7982876083. The cubic root of 343131103 is about 700.0891743537.

Adding to 343131103 its reverse (301131343), we get a palindrome (644262446).

The spelling of 343131103 in words is "three hundred forty-three million, one hundred thirty-one thousand, one hundred three".