104011845 has 16 divisors (see below), whose sum is σ = 190193280. Its totient is φ = 47548224.

The previous prime is 104011841. The next prime is 104011877. The reversal of 104011845 is 548110401.

It is not a de Polignac number, because 104011845 - 2² = 104011841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104011841) 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, 495190 + ... + 495399.

It is an arithmetic number, because the mean of its divisors is an integer number (11887080).

Almost surely, 2^104011845 is an apocalyptic number.

104011845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104011845 is a deficient number, since it is larger than the sum of its proper divisors (86181435).

104011845 is an equidigital number, since it uses as much as digits as its factorization.

104011845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990604.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 104011845 is about 10198.6197595557. The cubic root of 104011845 is about 470.2847904301.

It can be divided in two parts, 10401 and 1845, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 104011845 in words is "one hundred four million, eleven thousand, eight hundred forty-five".