4243423103 has 4 divisors (see below), whose sum is σ = 4243753200. Its totient is φ = 4243093008.

The previous prime is 4243423087. The next prime is 4243423117. The reversal of 4243423103 is 3013243424.

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 4243423103 - 2⁴ = 4243423087 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 (4243423123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144950 + ... + 171747.

It is an arithmetic number, because the mean of its divisors is an integer number (1060938300).

Almost surely, 2^4243423103 is an apocalyptic number.

4243423103 is a deficient number, since it is larger than the sum of its proper divisors (330097).

4243423103 is a wasteful number, since it uses less digits than its factorization.

4243423103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330096.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4243423103 is about 65141.5620245631. The cubic root of 4243423103 is about 1618.9699165884.

Adding to 4243423103 its reverse (3013243424), we get a palindrome (7256666527).

The spelling of 4243423103 in words is "four billion, two hundred forty-three million, four hundred twenty-three thousand, one hundred three".