43243404103 has 12 divisors (see below), whose sum is σ = 45737910048. Its totient is φ = 40878794880.

The previous prime is 43243404091. The next prime is 43243404107. The reversal of 43243404103 is 30140434234.

It is not a de Polignac number, because 43243404103 - 2²¹ = 43241306951 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 (43243404107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37783 + ... + 296503.

It is an arithmetic number, because the mean of its divisors is an integer number (3811492504).

Almost surely, 2^43243404103 is an apocalyptic number.

43243404103 is a deficient number, since it is larger than the sum of its proper divisors (2494505945).

43243404103 is a wasteful number, since it uses less digits than its factorization.

43243404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259222 (or 259203 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43243404103 its reverse (30140434234), we get a palindrome (73383838337).

The spelling of 43243404103 in words is "forty-three billion, two hundred forty-three million, four hundred four thousand, one hundred three".