104781211 has 2 divisors, whose sum is σ = 104781212. Its totient is φ = 104781210.

The previous prime is 104781203. The next prime is 104781269. The reversal of 104781211 is 112187401.

It is a weak prime.

It is an emirp because it is prime and its reverse (112187401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104781211 - 2³ = 104781203 is a prime.

It is not a weakly prime, because it can be changed into another prime (104781511) 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, 52390605 + 52390606.

It is an arithmetic number, because the mean of its divisors is an integer number (52390606).

Almost surely, 2^104781211 is an apocalyptic number.

104781211 is a deficient number, since it is larger than the sum of its proper divisors (1).

104781211 is an equidigital number, since it uses as much as digits as its factorization.

104781211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 104781211 is about 10236.2693887959. The cubic root of 104781211 is about 471.4414941274.

The spelling of 104781211 in words is "one hundred four million, seven hundred eighty-one thousand, two hundred eleven".