102204041 has 2 divisors, whose sum is σ = 102204042. Its totient is φ = 102204040.

The previous prime is 102204031. The next prime is 102204043. The reversal of 102204041 is 140402201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92717641 + 9486400 = 9629^2 + 3080^2 .

It is a cyclic number.

It is not a de Polignac number, because 102204041 - 2⁶ = 102203977 is a prime.

Together with 102204043, 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 (102204043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102020 + 51102021.

It is an arithmetic number, because the mean of its divisors is an integer number (51102021).

Almost surely, 2^102204041 is an apocalyptic number.

It is an amenable number.

102204041 is a deficient number, since it is larger than the sum of its proper divisors (1).

102204041 is an equidigital number, since it uses as much as digits as its factorization.

102204041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 102204041 is about 10109.6014263669. The cubic root of 102204041 is about 467.5442165085.

Adding to 102204041 its reverse (140402201), we get a palindrome (242606242).

The spelling of 102204041 in words is "one hundred two million, two hundred four thousand, forty-one".