104661223 has 2 divisors, whose sum is σ = 104661224. Its totient is φ = 104661222.

The previous prime is 104661211. The next prime is 104661281. The reversal of 104661223 is 322166401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104661223 - 2⁹ = 104660711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104661923) 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, 52330611 + 52330612.

It is an arithmetic number, because the mean of its divisors is an integer number (52330612).

Almost surely, 2^104661223 is an apocalyptic number.

104661223 is a deficient number, since it is larger than the sum of its proper divisors (1).

104661223 is an equidigital number, since it uses as much as digits as its factorization.

104661223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 104661223 is about 10230.4067856562. The cubic root of 104661223 is about 471.2614716230.

The spelling of 104661223 in words is "one hundred four million, six hundred sixty-one thousand, two hundred twenty-three".