104823811 has 4 divisors (see below), whose sum is σ = 109381392. Its totient is φ = 100266232.

The previous prime is 104823799. The next prime is 104823827. The reversal of 104823811 is 118328401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104823811 - 2¹⁷ = 104692739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104823811.

It is not an unprimeable number, because it can be changed into a prime (104823841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278756 + ... + 2278801.

It is an arithmetic number, because the mean of its divisors is an integer number (27345348).

Almost surely, 2^104823811 is an apocalyptic number.

104823811 is a deficient number, since it is larger than the sum of its proper divisors (4557581).

104823811 is an equidigital number, since it uses as much as digits as its factorization.

104823811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557580.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 104823811 is about 10238.3500135520. The cubic root of 104823811 is about 471.5053754485.

The spelling of 104823811 in words is "one hundred four million, eight hundred twenty-three thousand, eight hundred eleven".