104545434520 has 32 divisors (see below), whose sum is σ = 238449525120. Its totient is φ = 41245320960.

The previous prime is 104545434443. The next prime is 104545434533. The reversal of 104545434520 is 25434545401.

104545434520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 104545434520.

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 7 ways as a sum of consecutive naturals, for example, 17898696 + ... + 17904535.

It is an arithmetic number, because the mean of its divisors is an integer number (7451547660).

Almost surely, 2^104545434520 is an apocalyptic number.

104545434520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104545434520 is an abundant number, since it is smaller than the sum of its proper divisors (133904090600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104545434520 is a wasteful number, since it uses less digits than its factorization.

104545434520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35803315 (or 35803311 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 104545434520 its reverse (25434545401), we get a palindrome (129979979921).

The spelling of 104545434520 in words is "one hundred four billion, five hundred forty-five million, four hundred thirty-four thousand, five hundred twenty".