198102952 has 16 divisors (see below), whose sum is σ = 371701440. Its totient is φ = 98982576.

The previous prime is 198102941. The next prime is 198102953. The reversal of 198102952 is 259201891.

It is a super-2 number, since 2×198102952² = 78489559182228608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198102953) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4843 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (23231340).

Almost surely, 2^198102952 is an apocalyptic number.

It is an amenable number.

198102952 is a deficient number, since it is larger than the sum of its proper divisors (173598488).

198102952 is a wasteful number, since it uses less digits than its factorization.

198102952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232 (or 17228 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 198102952 is about 14074.9050440847. The cubic root of 198102952 is about 582.9486699010.

The spelling of 198102952 in words is "one hundred ninety-eight million, one hundred two thousand, nine hundred fifty-two".