104072146 has 16 divisors (see below), whose sum is σ = 161411328. Its totient is φ = 50274000.

The previous prime is 104072141. The next prime is 104072167. The reversal of 104072146 is 641270401.

It is a self number, because there is not a number n which added to its sum of digits gives 104072146.

It is not an unprimeable number, because it can be changed into a prime (104072141) 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 7 ways as a sum of consecutive naturals, for example, 53796 + ... + 55696.

It is an arithmetic number, because the mean of its divisors is an integer number (10088208).

Almost surely, 2^104072146 is an apocalyptic number.

104072146 is a deficient number, since it is larger than the sum of its proper divisors (57339182).

104072146 is a wasteful number, since it uses less digits than its factorization.

104072146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 104072146 is about 10201.5756626121. The cubic root of 104072146 is about 470.3756556086.

The spelling of 104072146 in words is "one hundred four million, seventy-two thousand, one hundred forty-six".