4021103043 has 6 divisors (see below), whose sum is σ = 5808259964. Its totient is φ = 2680735356.

The previous prime is 4021103039. The next prime is 4021103069. The reversal of 4021103043 is 3403011204.

It is not a de Polignac number, because 4021103043 - 2² = 4021103039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021103243) 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 5 ways as a sum of consecutive naturals, for example, 223394605 + ... + 223394622.

Almost surely, 2^4021103043 is an apocalyptic number.

4021103043 is a deficient number, since it is larger than the sum of its proper divisors (1787156921).

4021103043 is a wasteful number, since it uses less digits than its factorization.

4021103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446789233 (or 446789230 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4021103043 is about 63412.1679411767. The cubic root of 4021103043 is about 1590.1877397873.

Adding to 4021103043 its reverse (3403011204), we get a palindrome (7424114247).

The spelling of 4021103043 in words is "four billion, twenty-one million, one hundred three thousand, forty-three".