103438343 has 2 divisors, whose sum is σ = 103438344. Its totient is φ = 103438342.

The previous prime is 103438339. The next prime is 103438373. The reversal of 103438343 is 343834301.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (343834301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103438343 - 2² = 103438339 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103438303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51719171 + 51719172.

It is an arithmetic number, because the mean of its divisors is an integer number (51719172).

Almost surely, 2^103438343 is an apocalyptic number.

103438343 is a deficient number, since it is larger than the sum of its proper divisors (1).

103438343 is an equidigital number, since it uses as much as digits as its factorization.

103438343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 103438343 is about 10170.4642470243. The cubic root of 103438343 is about 469.4188425793.

The spelling of 103438343 in words is "one hundred three million, four hundred thirty-eight thousand, three hundred forty-three".