102242411 has 2 divisors, whose sum is σ = 102242412. Its totient is φ = 102242410.

The previous prime is 102242407. The next prime is 102242417. The reversal of 102242411 is 114242201.

It is a weak prime.

It is an emirp because it is prime and its reverse (114242201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102242411 - 2² = 102242407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102242411.

It is not a weakly prime, because it can be changed into another prime (102242417) 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, 51121205 + 51121206.

It is an arithmetic number, because the mean of its divisors is an integer number (51121206).

Almost surely, 2^102242411 is an apocalyptic number.

102242411 is a deficient number, since it is larger than the sum of its proper divisors (1).

102242411 is an equidigital number, since it uses as much as digits as its factorization.

102242411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102242411 is about 10111.4989492162. The cubic root of 102242411 is about 467.6027185237.

Adding to 102242411 its reverse (114242201), we get a palindrome (216484612).

The spelling of 102242411 in words is "one hundred two million, two hundred forty-two thousand, four hundred eleven".