102196 has 12 divisors (see below), whose sum is σ = 185220. Its totient is φ = 49280.

The previous prime is 102191. The next prime is 102197. The reversal of 102196 is 691201.

It can be written as a sum of positive squares in 2 ways, for example, as 34596 + 67600 = 186^2 + 260^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102191) by changing a digit.

102196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (15435).

2¹⁰²¹⁹⁶ is an apocalyptic number.

It is an amenable number.

102196 is a deficient number, since it is larger than the sum of its proper divisors (83024).

102196 is a wasteful number, since it uses less digits than its factorization.

102196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 102196 is about 319.6810910892. The cubic root of 102196 is about 46.7531954692.

Adding to 102196 its reverse (691201), we get a palindrome (793397).

The spelling of 102196 in words is "one hundred two thousand, one hundred ninety-six".