4243103 has 4 divisors (see below), whose sum is σ = 4315080. Its totient is φ = 4171128.

The previous prime is 4243093. The next prime is 4243117. The reversal of 4243103 is 3013424.

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

It is a cyclic number.

It is not a de Polignac number, because 4243103 - 2⁴ = 4243087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243003) 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, 35900 + ... + 36017.

It is an arithmetic number, because the mean of its divisors is an integer number (1078770).

Almost surely, 2^4243103 is an apocalyptic number.

4243103 is a deficient number, since it is larger than the sum of its proper divisors (71977).

4243103 is an equidigital number, since it uses as much as digits as its factorization.

4243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71976.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4243103 is about 2059.8793653998. The cubic root of 4243103 is about 161.8929206518.

Adding to 4243103 its reverse (3013424), we get a palindrome (7256527).

The spelling of 4243103 in words is "four million, two hundred forty-three thousand, one hundred three".