343142103 has 4 divisors (see below), whose sum is σ = 457522808. Its totient is φ = 228761400.

The previous prime is 343142101. The next prime is 343142113. The reversal of 343142103 is 301241343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 343142103 - 2¹ = 343142101 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 343142103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343142101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57190348 + ... + 57190353.

It is an arithmetic number, because the mean of its divisors is an integer number (114380702).

Almost surely, 2^343142103 is an apocalyptic number.

343142103 is a deficient number, since it is larger than the sum of its proper divisors (114380705).

343142103 is a wasteful number, since it uses less digits than its factorization.

343142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114380704.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343142103 is about 18524.0952005759. The cubic root of 343142103 is about 700.0966553608.

Adding to 343142103 its reverse (301241343), we get a palindrome (644383446).

The spelling of 343142103 in words is "three hundred forty-three million, one hundred forty-two thousand, one hundred three".