343800103 has 2 divisors, whose sum is σ = 343800104. Its totient is φ = 343800102.

The previous prime is 343800097. The next prime is 343800173. The reversal of 343800103 is 301008343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343800103 - 2⁵ = 343800071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343800173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171900051 + 171900052.

It is an arithmetic number, because the mean of its divisors is an integer number (171900052).

Almost surely, 2^343800103 is an apocalyptic number.

343800103 is a deficient number, since it is larger than the sum of its proper divisors (1).

343800103 is an equidigital number, since it uses as much as digits as its factorization.

343800103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 343800103 is about 18541.8473459362. The cubic root of 343800103 is about 700.5438650896.

Adding to 343800103 its reverse (301008343), we get a palindrome (644808446).

The spelling of 343800103 in words is "three hundred forty-three million, eight hundred thousand, one hundred three".