197102 has 8 divisors (see below), whose sum is σ = 298200. Its totient is φ = 97704.

The previous prime is 197101. The next prime is 197117. The reversal of 197102 is 201791.

197102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197101) 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, 77 + ... + 632.

It is an arithmetic number, because the mean of its divisors is an integer number (37275).

2¹⁹⁷¹⁰² is an apocalyptic number.

197102 is a deficient number, since it is larger than the sum of its proper divisors (101098).

197102 is a wasteful number, since it uses less digits than its factorization.

197102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 197102 is about 443.9617100607. The cubic root of 197102 is about 58.1965192787.

Adding to 197102 its reverse (201791), we get a palindrome (398893).

The spelling of 197102 in words is "one hundred ninety-seven thousand, one hundred two".