197488102 has 16 divisors (see below), whose sum is σ = 340711200. Its totient is φ = 84097728.

The previous prime is 197488091. The next prime is 197488111. The reversal of 197488102 is 201884791.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42727 + ... + 47122.

It is an arithmetic number, because the mean of its divisors is an integer number (21294450).

Almost surely, 2^197488102 is an apocalyptic number.

197488102 is a deficient number, since it is larger than the sum of its proper divisors (143223098).

197488102 is a wasteful number, since it uses less digits than its factorization.

197488102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90015.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 197488102 is about 14053.0460043366. The cubic root of 197488102 is about 582.3449477099.

The spelling of 197488102 in words is "one hundred ninety-seven million, four hundred eighty-eight thousand, one hundred two".