197105516 has 12 divisors (see below), whose sum is σ = 351443232. Its totient is φ = 96693168.

The previous prime is 197105501. The next prime is 197105521. The reversal of 197105516 is 615501791.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464660 + ... + 465083.

It is an arithmetic number, because the mean of its divisors is an integer number (29286936).

Almost surely, 2^197105516 is an apocalyptic number.

It is an amenable number.

197105516 is a deficient number, since it is larger than the sum of its proper divisors (154337716).

197105516 is a wasteful number, since it uses less digits than its factorization.

197105516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929800 (or 929798 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 197105516 is about 14039.4271962926. The cubic root of 197105516 is about 581.9686532244.

The spelling of 197105516 in words is "one hundred ninety-seven million, one hundred five thousand, five hundred sixteen".