104657176183681 has 81 divisors (see below), whose sum is σ = 123253416577641. Its totient is φ = 88781845785600.

The previous prime is 104657176183643. The next prime is 104657176183711. The reversal of 104657176183681 is 186381671756401.

The square root of 104657176183681 is 10230209.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 29495489450625 + 75161686733056 = 5430975^2 + 8669584^2 .

It is not a de Polignac number, because 104657176183681 - 2¹⁷ = 104657176052609 is a prime.

It is a super-2 number, since 2×104657176183681² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104657176183481) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 434262141721 + ... + 434262141961.

Almost surely, 2^{104657176183681} is an apocalyptic number.

104657176183681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104657176183681 is the 10230209-th square number.

104657176183681 is the 5115105-th centered octagonal number.

It is an amenable number.

104657176183681 is a deficient number, since it is larger than the sum of its proper divisors (18596240393960).

104657176183681 is an frugal number, since it uses more digits than its factorization.

104657176183681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 104657176183681 in words is "one hundred four trillion, six hundred fifty-seven billion, one hundred seventy-six million, one hundred eighty-three thousand, six hundred eighty-one".