198257296102 has 8 divisors (see below), whose sum is σ = 298048275000. Its totient is φ = 98907871104.

The previous prime is 198257296033. The next prime is 198257296103. The reversal of 198257296102 is 201692752891.

198257296102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×198257296102² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 198257296102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198257296103) 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, 110387352 + ... + 110389147.

It is an arithmetic number, because the mean of its divisors is an integer number (37256034375).

Almost surely, 2^198257296102 is an apocalyptic number.

198257296102 is a deficient number, since it is larger than the sum of its proper divisors (99790978898).

198257296102 is a wasteful number, since it uses less digits than its factorization.

198257296102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220776950.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 198257296102 in words is "one hundred ninety-eight billion, two hundred fifty-seven million, two hundred ninety-six thousand, one hundred two".