102068441 has 2 divisors, whose sum is σ = 102068442. Its totient is φ = 102068440.

The previous prime is 102068423. The next prime is 102068453. The reversal of 102068441 is 144860201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99600400 + 2468041 = 9980^2 + 1571^2 .

It is an emirp because it is prime and its reverse (144860201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102068441 - 2⁶ = 102068377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102068441.

It is not a weakly prime, because it can be changed into another prime (102068401) 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, 51034220 + 51034221.

It is an arithmetic number, because the mean of its divisors is an integer number (51034221).

Almost surely, 2^102068441 is an apocalyptic number.

It is an amenable number.

102068441 is a deficient number, since it is larger than the sum of its proper divisors (1).

102068441 is an equidigital number, since it uses as much as digits as its factorization.

102068441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 102068441 is about 10102.8927045673. The cubic root of 102068441 is about 467.3373523631.

The spelling of 102068441 in words is "one hundred two million, sixty-eight thousand, four hundred forty-one".