104205132445 has 32 divisors (see below), whose sum is σ = 133799328000. Its totient is φ = 77683774464.

The previous prime is 104205132379. The next prime is 104205132463. The reversal of 104205132445 is 544231502401.

It is a cyclic number.

It is not a de Polignac number, because 104205132445 - 2¹³ = 104205124253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422229 + ... + 1493701.

It is an arithmetic number, because the mean of its divisors is an integer number (4181229000).

Almost surely, 2^104205132445 is an apocalyptic number.

It is an amenable number.

104205132445 is a deficient number, since it is larger than the sum of its proper divisors (29594195555).

104205132445 is a wasteful number, since it uses less digits than its factorization.

104205132445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71749.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 104205132445 its reverse (544231502401), we get a palindrome (648436634846).

The spelling of 104205132445 in words is "one hundred four billion, two hundred five million, one hundred thirty-two thousand, four hundred forty-five".