104128606 has 4 divisors (see below), whose sum is σ = 156192912. Its totient is φ = 52064302.

The previous prime is 104128603. The next prime is 104128637. The reversal of 104128606 is 606821401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606821401 = 421 ⋅1441381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104128601) 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, 26032150 + ... + 26032153.

It is an arithmetic number, because the mean of its divisors is an integer number (39048228).

Almost surely, 2^104128606 is an apocalyptic number.

104128606 is a deficient number, since it is larger than the sum of its proper divisors (52064306).

104128606 is an equidigital number, since it uses as much as digits as its factorization.

104128606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52064305.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 104128606 is about 10204.3425069918. The cubic root of 104128606 is about 470.4607011257.

The spelling of 104128606 in words is "one hundred four million, one hundred twenty-eight thousand, six hundred six".