197108 has 6 divisors (see below), whose sum is σ = 344946. Its totient is φ = 98552.

The previous prime is 197101. The next prime is 197117. The reversal of 197108 is 801791.

It can be written as a sum of positive squares in only one way, i.e., 183184 + 13924 = 428^2 + 118^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197101) by changing a digit.

197108 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 as a sum of consecutive naturals, namely, 24635 + ... + 24642.

It is an arithmetic number, because the mean of its divisors is an integer number (57491).

2¹⁹⁷¹⁰⁸ is an apocalyptic number.

It is an amenable number.

197108 is a deficient number, since it is larger than the sum of its proper divisors (147838).

197108 is a wasteful number, since it uses less digits than its factorization.

197108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49281 (or 49279 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 197108 is about 443.9684673488. The cubic root of 197108 is about 58.1971097946.

Adding to 197108 its reverse (801791), we get a palindrome (998899).

The spelling of 197108 in words is "one hundred ninety-seven thousand, one hundred eight".