102002203 has 8 divisors (see below), whose sum is σ = 107763920. Its totient is φ = 96279840.

The previous prime is 102002191. The next prime is 102002249. The reversal of 102002203 is 302200201.

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

It is not a de Polignac number, because 102002203 - 2¹⁷ = 101871131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102002203.

It is not an unprimeable number, because it can be changed into a prime (102002293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428 + ... + 14953.

It is an arithmetic number, because the mean of its divisors is an integer number (13470490).

Almost surely, 2^102002203 is an apocalyptic number.

102002203 is a deficient number, since it is larger than the sum of its proper divisors (5761717).

102002203 is a wasteful number, since it uses less digits than its factorization.

102002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 102002203 is about 10099.6140025250. The cubic root of 102002203 is about 467.2362365826.

Adding to 102002203 its reverse (302200201), we get a palindrome (404202404).

It can be divided in two parts, 10200 and 2203, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 102002203 in words is "one hundred two million, two thousand, two hundred three".