102384242 has 8 divisors (see below), whose sum is σ = 153633756. Its totient is φ = 51172992.

The previous prime is 102384223. The next prime is 102384263. The reversal of 102384242 is 242483201.

It can be written as a sum of positive squares in 2 ways, for example, as 86694721 + 15689521 = 9311^2 + 3961^2 .

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

It is an unprimeable number.

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, 1523 + ... + 14390.

Almost surely, 2^102384242 is an apocalyptic number.

102384242 is a deficient number, since it is larger than the sum of its proper divisors (51249514).

102384242 is a wasteful number, since it uses less digits than its factorization.

102384242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 102384242 is about 10118.5098705294. The cubic root of 102384242 is about 467.8188386165.

The spelling of 102384242 in words is "one hundred two million, three hundred eighty-four thousand, two hundred forty-two".