104154817057 has 4 divisors (see below), whose sum is σ = 104210249920. Its totient is φ = 104099384196.

The previous prime is 104154817003. The next prime is 104154817073. The reversal of 104154817057 is 750718451401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750718451401 = 29411 ⋅25525091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104154817057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104154817087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27713613 + ... + 27717370.

It is an arithmetic number, because the mean of its divisors is an integer number (26052562480).

Almost surely, 2^104154817057 is an apocalyptic number.

It is an amenable number.

104154817057 is a deficient number, since it is larger than the sum of its proper divisors (55432863).

104154817057 is an equidigital number, since it uses as much as digits as its factorization.

104154817057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55432862.

The product of its (nonzero) digits is 156800, while the sum is 43.

The spelling of 104154817057 in words is "one hundred four billion, one hundred fifty-four million, eight hundred seventeen thousand, fifty-seven".