104081272 has 8 divisors (see below), whose sum is σ = 195152400. Its totient is φ = 52040632.

The previous prime is 104081269. The next prime is 104081273. The reversal of 104081272 is 272180401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×104081272² = 21665822362275968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104081273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505072 + ... + 6505087.

It is an arithmetic number, because the mean of its divisors is an integer number (24394050).

Almost surely, 2^104081272 is an apocalyptic number.

It is an amenable number.

104081272 is a deficient number, since it is larger than the sum of its proper divisors (91071128).

104081272 is a wasteful number, since it uses less digits than its factorization.

104081272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010165 (or 13010161 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 104081272 is about 10202.0229366533. The cubic root of 104081272 is about 470.3894041569.

The spelling of 104081272 in words is "one hundred four million, eighty-one thousand, two hundred seventy-two".