104443431013 has 8 divisors (see below), whose sum is σ = 105938086400. Its totient is φ = 102953090448.

The previous prime is 104443431007. The next prime is 104443431017. The reversal of 104443431013 is 310134344401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104443431013 - 2⁵ = 104443430981 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 (104443431017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029933 + ... + 1126786.

It is an arithmetic number, because the mean of its divisors is an integer number (13242260800).

Almost surely, 2^104443431013 is an apocalyptic number.

It is an amenable number.

104443431013 is a deficient number, since it is larger than the sum of its proper divisors (1494655387).

104443431013 is an equidigital number, since it uses as much as digits as its factorization.

104443431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157411.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 104443431013 its reverse (310134344401), we get a palindrome (414577775414).

The spelling of 104443431013 in words is "one hundred four billion, four hundred forty-three million, four hundred thirty-one thousand, thirteen".