4243434120103 has 8 divisors (see below), whose sum is σ = 4344429584000. Its totient is φ = 4142543699448.

The previous prime is 4243434120091. The next prime is 4243434120131. The reversal of 4243434120103 is 3010214343424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243434120103 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 (4243434120143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26179053 + ... + 26340646.

It is an arithmetic number, because the mean of its divisors is an integer number (543053698000).

Almost surely, 2^{4243434120103} is an apocalyptic number.

4243434120103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4243434120103 is a deficient number, since it is larger than the sum of its proper divisors (100995463897).

4243434120103 is a wasteful number, since it uses less digits than its factorization.

4243434120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52521621.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4243434120103 its reverse (3010214343424), we get a palindrome (7253648463527).

The spelling of 4243434120103 in words is "four trillion, two hundred forty-three billion, four hundred thirty-four million, one hundred twenty thousand, one hundred three".