4243442132103 has 12 divisors (see below), whose sum is σ = 5738734298424. Its totient is φ = 2789116884400.

The previous prime is 4243442132009. The next prime is 4243442132107. The reversal of 4243442132103 is 3012312443424.

It is not a de Polignac number, because 4243442132103 - 2⁸ = 4243442131847 is a prime.

It is a super-2 number, since 2×4243442132103² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243442132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140282508 + ... + 140312753.

It is an arithmetic number, because the mean of its divisors is an integer number (478227858202).

Almost surely, 2^{4243442132103} is an apocalyptic number.

4243442132103 is a deficient number, since it is larger than the sum of its proper divisors (1495292166321).

4243442132103 is an equidigital number, since it uses as much as digits as its factorization.

4243442132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280595406 (or 280595335 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4243442132103 its reverse (3012312443424), we get a palindrome (7255754575527).

The spelling of 4243442132103 in words is "four trillion, two hundred forty-three billion, four hundred forty-two million, one hundred thirty-two thousand, one hundred three".