198052099 has 16 divisors (see below), whose sum is σ = 232424640. Its totient is φ = 165219840.

The previous prime is 198052093. The next prime is 198052117. The reversal of 198052099 is 990250891.

It is a cyclic number.

It is not a de Polignac number, because 198052099 - 2⁹ = 198051587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198052093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231757 + ... + 232609.

It is an arithmetic number, because the mean of its divisors is an integer number (14526540).

Almost surely, 2^198052099 is an apocalyptic number.

198052099 is a deficient number, since it is larger than the sum of its proper divisors (34372541).

198052099 is an equidigital number, since it uses as much as digits as its factorization.

198052099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 198052099 is about 14073.0984150613. The cubic root of 198052099 is about 582.8987846849.

It can be divided in two parts, 19805 and 2099, that added together give a square (21904 = 148²).

The spelling of 198052099 in words is "one hundred ninety-eight million, fifty-two thousand, ninety-nine".