104127229 has 2 divisors, whose sum is σ = 104127230. Its totient is φ = 104127228.

The previous prime is 104127211. The next prime is 104127299. The reversal of 104127229 is 922721401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75290329 + 28836900 = 8677^2 + 5370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104127229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104127197 and 104127206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104127299) 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, 52063614 + 52063615.

It is an arithmetic number, because the mean of its divisors is an integer number (52063615).

Almost surely, 2^104127229 is an apocalyptic number.

It is an amenable number.

104127229 is a deficient number, since it is larger than the sum of its proper divisors (1).

104127229 is an equidigital number, since it uses as much as digits as its factorization.

104127229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 104127229 is about 10204.2750354937. The cubic root of 104127229 is about 470.4586273208.

The spelling of 104127229 in words is "one hundred four million, one hundred twenty-seven thousand, two hundred twenty-nine".