104502253545 has 32 divisors (see below), whose sum is σ = 196710128640. Its totient is φ = 52456032000.

The previous prime is 104502253529. The next prime is 104502253553. The reversal of 104502253545 is 545352205401.

104502253545 is a `hidden beast` number, since 1 + 0 + 45 + 0 + 22 + 53 + 545 = 666.

It is not a de Polignac number, because 104502253545 - 2⁴ = 104502253529 is a prime.

It is a Curzon 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, 22765081 + ... + 22769670.

It is an arithmetic number, because the mean of its divisors is an integer number (6147191520).

Almost surely, 2^104502253545 is an apocalyptic number.

104502253545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104502253545 is a deficient number, since it is larger than the sum of its proper divisors (92207875095).

104502253545 is a wasteful number, since it uses less digits than its factorization.

104502253545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45534782 (or 45534776 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 104502253545 its reverse (545352205401), we get a palindrome (649854458946).

The spelling of 104502253545 in words is "one hundred four billion, five hundred two million, two hundred fifty-three thousand, five hundred forty-five".