102001208 has 16 divisors (see below), whose sum is σ = 191516280. Its totient is φ = 50930208.

The previous prime is 102001201. The next prime is 102001217. The reversal of 102001208 is 802100201.

It is a junction number, because it is equal to n+sod(n) for n = 102001192 and 102001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001201) 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, 2366 + ... + 14477.

Almost surely, 2^102001208 is an apocalyptic number.

It is an amenable number.

102001208 is a deficient number, since it is larger than the sum of its proper divisors (89515072).

102001208 is a wasteful number, since it uses less digits than its factorization.

102001208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17606 (or 17602 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 102001208 is about 10099.5647430966. The cubic root of 102001208 is about 467.2347173293.

Adding to 102001208 its reverse (802100201), we get a palindrome (904101409).

The spelling of 102001208 in words is "one hundred two million, one thousand, two hundred eight".