43104001013 has 4 divisors (see below), whose sum is σ = 43119798540. Its totient is φ = 43088203488.

The previous prime is 43104001001. The next prime is 43104001019. The reversal of 43104001013 is 31010040134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31010040134 = 2 ⋅15505020067.

It can be written as a sum of positive squares in 2 ways, for example, as 24844694884 + 18259306129 = 157622^2 + 135127^2 .

It is a cyclic number.

It is not a de Polignac number, because 43104001013 - 2⁶ = 43104000949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43104000982 and 43104001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43104001019) 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 3 ways as a sum of consecutive naturals, for example, 7894670 + ... + 7900127.

It is an arithmetic number, because the mean of its divisors is an integer number (10779949635).

Almost surely, 2^43104001013 is an apocalyptic number.

It is an amenable number.

43104001013 is a deficient number, since it is larger than the sum of its proper divisors (15797527).

43104001013 is a wasteful number, since it uses less digits than its factorization.

43104001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15797526.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 43104001013 its reverse (31010040134), we get a palindrome (74114041147).

The spelling of 43104001013 in words is "forty-three billion, one hundred four million, one thousand, thirteen".