102002248 has 16 divisors (see below), whose sum is σ = 194390460. Its totient is φ = 50164800.

The previous prime is 102002191. The next prime is 102002249. The reversal of 102002248 is 842200201.

It can be written as a sum of positive squares in 2 ways, for example, as 80676324 + 21325924 = 8982^2 + 4618^2 .

It is not an unprimeable number, because it can be changed into a prime (102002249) 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, 104023 + ... + 104998.

Almost surely, 2^102002248 is an apocalyptic number.

It is an amenable number.

102002248 is a deficient number, since it is larger than the sum of its proper divisors (92388212).

102002248 is a wasteful number, since it uses less digits than its factorization.

102002248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209088 (or 209084 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 102002248 is about 10099.6162303327. The cubic root of 102002248 is about 467.2363052923.

Adding to 102002248 its reverse (842200201), we get a palindrome (944202449).

The spelling of 102002248 in words is "one hundred two million, two thousand, two hundred forty-eight".