102004242 has 8 divisors (see below), whose sum is σ = 204008496. Its totient is φ = 34001412.

The previous prime is 102004219. The next prime is 102004249. The reversal of 102004242 is 242400201.

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

102004242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102004249) 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 in 3 ways as a sum of consecutive naturals, for example, 8500348 + ... + 8500359.

It is an arithmetic number, because the mean of its divisors is an integer number (25501062).

Almost surely, 2^102004242 is an apocalyptic number.

102004242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102004242 is a wasteful number, since it uses less digits than its factorization.

102004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000712.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 102004242 is about 10099.7149464725. The cubic root of 102004242 is about 467.2393498760.

Adding to 102004242 its reverse (242400201), we get a palindrome (344404443).

The spelling of 102004242 in words is "one hundred two million, four thousand, two hundred forty-two".