104081571 has 16 divisors (see below), whose sum is σ = 168213120. Its totient is φ = 63079560.

The previous prime is 104081533. The next prime is 104081573. The reversal of 104081571 is 175180401.

104081571 is a `hidden beast` number, since 10 + 4 + 0 + 81 + 571 = 666.

It is not a de Polignac number, because 104081571 - 2⁶ = 104081507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104081573) 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 15 ways as a sum of consecutive naturals, for example, 174925 + ... + 175518.

It is an arithmetic number, because the mean of its divisors is an integer number (10513320).

Almost surely, 2^104081571 is an apocalyptic number.

104081571 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104081571 is a deficient number, since it is larger than the sum of its proper divisors (64131549).

104081571 is a wasteful number, since it uses less digits than its factorization.

104081571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350463 (or 350457 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 104081571 is about 10202.0375905992. The cubic root of 104081571 is about 470.3898545943.

The spelling of 104081571 in words is "one hundred four million, eighty-one thousand, five hundred seventy-one".