102002163 has 4 divisors (see below), whose sum is σ = 136002888. Its totient is φ = 68001440.

The previous prime is 102002143. The next prime is 102002167. The reversal of 102002163 is 361200201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102002163 - 2¹³ = 101993971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102002167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17000358 + ... + 17000363.

It is an arithmetic number, because the mean of its divisors is an integer number (34000722).

Almost surely, 2^102002163 is an apocalyptic number.

102002163 is a deficient number, since it is larger than the sum of its proper divisors (34000725).

102002163 is an equidigital number, since it uses as much as digits as its factorization.

102002163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000724.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102002163 is about 10099.6120222512. The cubic root of 102002163 is about 467.2361755073.

Adding to 102002163 its reverse (361200201), we get a palindrome (463202364).

The spelling of 102002163 in words is "one hundred two million, two thousand, one hundred sixty-three".