104475681 has 24 divisors (see below), whose sum is σ = 155977536. Its totient is φ = 67344480.

The previous prime is 104475653. The next prime is 104475691. The reversal of 104475681 is 186574401.

It is a happy number.

104475681 is a `hidden beast` number, since 104 + 475 + 6 + 81 = 666.

It is not a de Polignac number, because 104475681 - 2⁶ = 104475617 is a prime.

It is a super-2 number, since 2×104475681² = 21830335840827522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104475641) 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 23 ways as a sum of consecutive naturals, for example, 38551 + ... + 41171.

It is an arithmetic number, because the mean of its divisors is an integer number (6499064).

Almost surely, 2^104475681 is an apocalyptic number.

It is an amenable number.

104475681 is a deficient number, since it is larger than the sum of its proper divisors (51501855).

104475681 is a wasteful number, since it uses less digits than its factorization.

104475681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 104475681 is about 10221.3345997477. The cubic root of 104475681 is about 470.9828249109.

The spelling of 104475681 in words is "one hundred four million, four hundred seventy-five thousand, six hundred eighty-one".