103289243 has 2 divisors, whose sum is σ = 103289244. Its totient is φ = 103289242.

The previous prime is 103289231. The next prime is 103289273. The reversal of 103289243 is 342982301.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (342982301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103289243 - 2¹⁴ = 103272859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103289203) 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, 51644621 + 51644622.

It is an arithmetic number, because the mean of its divisors is an integer number (51644622).

Almost surely, 2^103289243 is an apocalyptic number.

103289243 is a deficient number, since it is larger than the sum of its proper divisors (1).

103289243 is an equidigital number, since it uses as much as digits as its factorization.

103289243 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 32.

The square root of 103289243 is about 10163.1315547916. The cubic root of 103289243 is about 469.1931880065.

The spelling of 103289243 in words is "one hundred three million, two hundred eighty-nine thousand, two hundred forty-three".