104678323532181 has 12 divisors (see below), whose sum is σ = 172802311862752. Its totient is φ = 59816184875496.

The previous prime is 104678323532177. The next prime is 104678323532203. The reversal of 104678323532181 is 181235323876401.

104678323532181 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 7 + 8 + 3 + 23 + 532 + 1 + 81 = 666.

It is not a de Polignac number, because 104678323532181 - 2² = 104678323532177 is a prime.

It is a super-2 number, since 2×104678323532181² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104678323532281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830780345431 + ... + 830780345556.

Almost surely, 2^{104678323532181} is an apocalyptic number.

It is an amenable number.

104678323532181 is a deficient number, since it is larger than the sum of its proper divisors (68123988330571).

104678323532181 is a wasteful number, since it uses less digits than its factorization.

104678323532181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661560691000 (or 1661560690997 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 104678323532181 in words is "one hundred four trillion, six hundred seventy-eight billion, three hundred twenty-three million, five hundred thirty-two thousand, one hundred eighty-one".