343115103 has 16 divisors (see below), whose sum is σ = 468997760. Its totient is φ = 223007904.

The previous prime is 343115089. The next prime is 343115117. The reversal of 343115103 is 301511343.

It is an interprime number because it is at equal distance from previous prime (343115089) and next prime (343115117).

It is not a de Polignac number, because 343115103 - 2⁶ = 343115039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343115103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343115803) 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, 76908 + ... + 81246.

It is an arithmetic number, because the mean of its divisors is an integer number (29312360).

Almost surely, 2^343115103 is an apocalyptic number.

343115103 is a deficient number, since it is larger than the sum of its proper divisors (125882657).

343115103 is a wasteful number, since it uses less digits than its factorization.

343115103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 343115103 is about 18523.3664057050. The cubic root of 343115103 is about 700.0782926035.

Adding to 343115103 its reverse (301511343), we get a palindrome (644626446).

The spelling of 343115103 in words is "three hundred forty-three million, one hundred fifteen thousand, one hundred three".