197636106 has 16 divisors (see below), whose sum is σ = 396353664. Its totient is φ = 65698464.

The previous prime is 197636071. The next prime is 197636107. The reversal of 197636106 is 601636791.

It is not an unprimeable number, because it can be changed into a prime (197636107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42675 + ... + 47078.

It is an arithmetic number, because the mean of its divisors is an integer number (24772104).

Almost surely, 2^197636106 is an apocalyptic number.

197636106 is an abundant number, since it is smaller than the sum of its proper divisors (198717558).

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

197636106 is a wasteful number, since it uses less digits than its factorization.

197636106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90125.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 197636106 is about 14058.3109227247. The cubic root of 197636106 is about 582.4903874583.

The spelling of 197636106 in words is "one hundred ninety-seven million, six hundred thirty-six thousand, one hundred six".