104443431025 has 6 divisors (see below), whose sum is σ = 129509854502. Its totient is φ = 83554744800.

The previous prime is 104443431023. The next prime is 104443431031. The reversal of 104443431025 is 520134344401.

It can be written as a sum of positive squares in 3 ways, for example, as 33465945969 + 70977485056 = 182937^2 + 266416^2 .

It is not a de Polignac number, because 104443431025 - 2¹ = 104443431023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104443431023) 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 5 ways as a sum of consecutive naturals, for example, 2088868596 + ... + 2088868645.

Almost surely, 2^104443431025 is an apocalyptic number.

It is an amenable number.

104443431025 is a deficient number, since it is larger than the sum of its proper divisors (25066423477).

104443431025 is an equidigital number, since it uses as much as digits as its factorization.

104443431025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177737251 (or 4177737246 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 104443431025 its reverse (520134344401), we get a palindrome (624577775426).

The spelling of 104443431025 in words is "one hundred four billion, four hundred forty-three million, four hundred thirty-one thousand, twenty-five".