104281872723 has 24 divisors (see below), whose sum is σ = 181208268800. Its totient is φ = 56453343984.

The previous prime is 104281872713. The next prime is 104281872847. The reversal of 104281872723 is 327278182401.

104281872723 is a `hidden beast` number, since 1 + 0 + 428 + 187 + 27 + 23 = 666.

It is not a de Polignac number, because 104281872723 - 2⁴ = 104281872707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104281872713) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43558483 + ... + 43560876.

Almost surely, 2^104281872723 is an apocalyptic number.

104281872723 is a deficient number, since it is larger than the sum of its proper divisors (76926396077).

104281872723 is a wasteful number, since it uses less digits than its factorization.

104281872723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87119391 (or 87119388 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 104281872723 in words is "one hundred four billion, two hundred eighty-one million, eight hundred seventy-two thousand, seven hundred twenty-three".