197543104 has 56 divisors (see below), whose sum is σ = 429603408. Its totient is φ = 89379840.

The previous prime is 197543083. The next prime is 197543149. The reversal of 197543104 is 401345791.

197543104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 197543104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194502 + ... + 195514.

Almost surely, 2^197543104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197543104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214801704).

197543104 is an abundant number, since it is smaller than the sum of its proper divisors (232060304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197543104 is a wasteful number, since it uses less digits than its factorization.

197543104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 197543104 is about 14055.0028103875. The cubic root of 197543104 is about 582.3990052513.

Adding to 197543104 its reverse (401345791), we get a palindrome (598888895).

The spelling of 197543104 in words is "one hundred ninety-seven million, five hundred forty-three thousand, one hundred four".