104204135545 has 16 divisors (see below), whose sum is σ = 127418235840. Its totient is φ = 81781470784.

The previous prime is 104204135533. The next prime is 104204135569. The reversal of 104204135545 is 545531402401.

It is a cyclic number.

It is not a de Polignac number, because 104204135545 - 2¹¹ = 104204133497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104204135545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3479646 + ... + 3509464.

It is an arithmetic number, because the mean of its divisors is an integer number (7963639740).

Almost surely, 2^104204135545 is an apocalyptic number.

It is an amenable number.

104204135545 is a deficient number, since it is larger than the sum of its proper divisors (23214100295).

104204135545 is a wasteful number, since it uses less digits than its factorization.

104204135545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43064.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 104204135545 its reverse (545531402401), we get a palindrome (649735537946).

The spelling of 104204135545 in words is "one hundred four billion, two hundred four million, one hundred thirty-five thousand, five hundred forty-five".