104504140545 has 32 divisors (see below), whose sum is σ = 202334070528. Its totient is φ = 44963125248.

The previous prime is 104504140519. The next prime is 104504140553. The reversal of 104504140545 is 545041405401.

It is not a de Polignac number, because 104504140545 - 2⁹ = 104504140033 is a prime.

It is a super-3 number, since 3×104504140545³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 29271084 + ... + 29274653.

It is an arithmetic number, because the mean of its divisors is an integer number (6322939704).

Almost surely, 2^104504140545 is an apocalyptic number.

104504140545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104504140545 is a deficient number, since it is larger than the sum of its proper divisors (97829929983).

104504140545 is a wasteful number, since it uses less digits than its factorization.

104504140545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58545769.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 104504140545 its reverse (545041405401), we get a palindrome (649545545946).

The spelling of 104504140545 in words is "one hundred four billion, five hundred four million, one hundred forty thousand, five hundred forty-five".