102442033 has 2 divisors, whose sum is σ = 102442034. Its totient is φ = 102442032.

The previous prime is 102442019. The next prime is 102442061. The reversal of 102442033 is 330244201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94245264 + 8196769 = 9708^2 + 2863^2 .

It is a cyclic number.

It is not a de Polignac number, because 102442033 - 2¹⁷ = 102310961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102442033.

It is not a weakly prime, because it can be changed into another prime (102442013) 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, 51221016 + 51221017.

It is an arithmetic number, because the mean of its divisors is an integer number (51221017).

Almost surely, 2^102442033 is an apocalyptic number.

It is an amenable number.

102442033 is a deficient number, since it is larger than the sum of its proper divisors (1).

102442033 is an equidigital number, since it uses as much as digits as its factorization.

102442033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102442033 is about 10121.3651747183. The cubic root of 102442033 is about 467.9068425020.

Adding to 102442033 its reverse (330244201), we get a palindrome (432686234).

The spelling of 102442033 in words is "one hundred two million, four hundred forty-two thousand, thirty-three".