104544210130445 has 4 divisors (see below), whose sum is σ = 125453052156540. Its totient is φ = 83635368104352.

The previous prime is 104544210130427. The next prime is 104544210130483. The reversal of 104544210130445 is 544031012445401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36371742748201 + 68172467382244 = 6030899^2 + 8256662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104544210130445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104544210130399 and 104544210130408.

It is a congruent number.

It is an unprimeable number.

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, 10454421013040 + ... + 10454421013049.

It is an arithmetic number, because the mean of its divisors is an integer number (31363263039135).

Almost surely, 2^{104544210130445} is an apocalyptic number.

It is an amenable number.

104544210130445 is a deficient number, since it is larger than the sum of its proper divisors (20908842026095).

104544210130445 is an equidigital number, since it uses as much as digits as its factorization.

104544210130445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908842026094.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 104544210130445 its reverse (544031012445401), we get a palindrome (648575222575846).

The spelling of 104544210130445 in words is "one hundred four trillion, five hundred forty-four billion, two hundred ten million, one hundred thirty thousand, four hundred forty-five".