102188 has 12 divisors (see below), whose sum is σ = 182280. Its totient is φ = 50112.

The previous prime is 102181. The next prime is 102191. The reversal of 102188 is 881201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102188.

It is not an unprimeable number, because it can be changed into a prime (102181) 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, 20 + ... + 452.

It is an arithmetic number, because the mean of its divisors is an integer number (15190).

2¹⁰²¹⁸⁸ is an apocalyptic number.

It is an amenable number.

102188 is a deficient number, since it is larger than the sum of its proper divisors (80092).

102188 is a wasteful number, since it uses less digits than its factorization.

102188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 102188 is about 319.6685783745. The cubic root of 102188 is about 46.7519754758.

Adding to 102188 its reverse (881201), we get a palindrome (983389).

The spelling of 102188 in words is "one hundred two thousand, one hundred eighty-eight".