102288426 has 8 divisors (see below), whose sum is σ = 204576864. Its totient is φ = 34096140.

The previous prime is 102288421. The next prime is 102288427. The reversal of 102288426 is 624882201.

It is a happy number.

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

102288426 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102288421) 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, 8524030 + ... + 8524041.

It is an arithmetic number, because the mean of its divisors is an integer number (25572108).

Almost surely, 2^102288426 is an apocalyptic number.

102288426 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.

102288426 is a wasteful number, since it uses less digits than its factorization.

102288426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17048076.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 102288426 is about 10113.7740730155. The cubic root of 102288426 is about 467.6728574277.

The spelling of 102288426 in words is "one hundred two million, two hundred eighty-eight thousand, four hundred twenty-six".