104572823 has 2 divisors, whose sum is σ = 104572824. Its totient is φ = 104572822.

The previous prime is 104572801. The next prime is 104572843. The reversal of 104572823 is 328275401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104572823 - 2²⁰ = 103524247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104572823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104572843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52286411 + 52286412.

It is an arithmetic number, because the mean of its divisors is an integer number (52286412).

Almost surely, 2^104572823 is an apocalyptic number.

104572823 is a deficient number, since it is larger than the sum of its proper divisors (1).

104572823 is an equidigital number, since it uses as much as digits as its factorization.

104572823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 104572823 is about 10226.0854191621. The cubic root of 104572823 is about 471.1287537378.

The spelling of 104572823 in words is "one hundred four million, five hundred seventy-two thousand, eight hundred twenty-three".