104538229 has 2 divisors, whose sum is σ = 104538230. Its totient is φ = 104538228.

The previous prime is 104538193. The next prime is 104538241. The reversal of 104538229 is 922835401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90212004 + 14326225 = 9498^2 + 3785^2 .

It is a cyclic number.

It is not a de Polignac number, because 104538229 - 2¹⁷ = 104407157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104538194 and 104538203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104538299) 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, 52269114 + 52269115.

It is an arithmetic number, because the mean of its divisors is an integer number (52269115).

Almost surely, 2^104538229 is an apocalyptic number.

It is an amenable number.

104538229 is a deficient number, since it is larger than the sum of its proper divisors (1).

104538229 is an equidigital number, since it uses as much as digits as its factorization.

104538229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 104538229 is about 10224.3938206624. The cubic root of 104538229 is about 471.0767962432.

The spelling of 104538229 in words is "one hundred four million, five hundred thirty-eight thousand, two hundred twenty-nine".