104819147 has 2 divisors, whose sum is σ = 104819148. Its totient is φ = 104819146.

The previous prime is 104819131. The next prime is 104819149. The reversal of 104819147 is 741918401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104819147 - 2⁴ = 104819131 is a prime.

Together with 104819149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104819149) 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, 52409573 + 52409574.

It is an arithmetic number, because the mean of its divisors is an integer number (52409574).

Almost surely, 2^104819147 is an apocalyptic number.

104819147 is a deficient number, since it is larger than the sum of its proper divisors (1).

104819147 is an equidigital number, since it uses as much as digits as its factorization.

104819147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 104819147 is about 10238.1222399422. The cubic root of 104819147 is about 471.4983823373.

The spelling of 104819147 in words is "one hundred four million, eight hundred nineteen thousand, one hundred forty-seven".