102330242 has 32 divisors (see below), whose sum is σ = 187868160. Its totient is φ = 40803840.

The previous prime is 102330229. The next prime is 102330251. The reversal of 102330242 is 242033201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 102330242.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 18767 + ... + 23597.

It is an arithmetic number, because the mean of its divisors is an integer number (5870880).

Almost surely, 2^102330242 is an apocalyptic number.

102330242 is a deficient number, since it is larger than the sum of its proper divisors (85537918).

102330242 is a wasteful number, since it uses less digits than its factorization.

102330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102330242 is about 10115.8411414968. The cubic root of 102330242 is about 467.7365777158.

Adding to 102330242 its reverse (242033201), we get a palindrome (344363443).

The spelling of 102330242 in words is "one hundred two million, three hundred thirty thousand, two hundred forty-two".