197697106 has 16 divisors (see below), whose sum is σ = 306455040. Its totient is φ = 95552640.

The previous prime is 197697091. The next prime is 197697107. The reversal of 197697106 is 601796791.

197697106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197697107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104275 + ... + 106153.

It is an arithmetic number, because the mean of its divisors is an integer number (19153440).

Almost surely, 2^197697106 is an apocalyptic number.

197697106 is the 7516-th nonagonal number.

197697106 is a deficient number, since it is larger than the sum of its proper divisors (108757934).

197697106 is a wasteful number, since it uses less digits than its factorization.

197697106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 197697106 is about 14060.4802905164. The cubic root of 197697106 is about 582.5503094691.

The spelling of 197697106 in words is "one hundred ninety-seven million, six hundred ninety-seven thousand, one hundred six".