104000345040123 has 36 divisors (see below), whose sum is σ = 180774702519840. Its totient is φ = 57379500704736.

The previous prime is 104000345040107. The next prime is 104000345040161. The reversal of 104000345040123 is 321040543000401.

It is a happy number.

104000345040123 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 0 + 0 + 34 + 504 + 0 + 123 = 666.

It is not a de Polignac number, because 104000345040123 - 2⁴ = 104000345040107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104000345040173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4065994915 + ... + 4066020492.

It is an arithmetic number, because the mean of its divisors is an integer number (5021519514440).

Almost surely, 2^{104000345040123} is an apocalyptic number.

104000345040123 is a deficient number, since it is larger than the sum of its proper divisors (76774357479717).

104000345040123 is a wasteful number, since it uses less digits than its factorization.

104000345040123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132015456 (or 8132015446 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 104000345040123 its reverse (321040543000401), we get a palindrome (425040888040524).

The spelling of 104000345040123 in words is "one hundred four trillion, three hundred forty-five million, forty thousand, one hundred twenty-three".