102005241 has 8 divisors (see below), whose sum is σ = 146469120. Its totient is φ = 62772432.

The previous prime is 102005191. The next prime is 102005261. The reversal of 102005241 is 142500201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102005241 - 2¹¹ = 102003193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102005241.

It is not an unprimeable number, because it can be changed into a prime (102005261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307721 + ... + 1307798.

It is an arithmetic number, because the mean of its divisors is an integer number (18308640).

Almost surely, 2^102005241 is an apocalyptic number.

It is an amenable number.

102005241 is a deficient number, since it is larger than the sum of its proper divisors (44463879).

102005241 is a wasteful number, since it uses less digits than its factorization.

102005241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615535.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102005241 is about 10099.7644031928. The cubic root of 102005241 is about 467.2408752066.

Adding to 102005241 its reverse (142500201), we get a palindrome (244505442).

The spelling of 102005241 in words is "one hundred two million, five thousand, two hundred forty-one".