103430343 has 4 divisors (see below), whose sum is σ = 137907128. Its totient is φ = 68953560.

The previous prime is 103430321. The next prime is 103430347. The reversal of 103430343 is 343034301.

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

It is not a de Polignac number, because 103430343 - 2¹⁷ = 103299271 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103430347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17238388 + ... + 17238393.

It is an arithmetic number, because the mean of its divisors is an integer number (34476782).

Almost surely, 2^103430343 is an apocalyptic number.

103430343 is a deficient number, since it is larger than the sum of its proper divisors (34476785).

103430343 is an equidigital number, since it uses as much as digits as its factorization.

103430343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34476784.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 103430343 is about 10170.0709437054. The cubic root of 103430343 is about 469.4067405307.

Adding to 103430343 its reverse (343034301), we get a palindrome (446464644).

The spelling of 103430343 in words is "one hundred three million, four hundred thirty thousand, three hundred forty-three".