198704936102 has 4 divisors (see below), whose sum is σ = 298057404156. Its totient is φ = 99352468050.

The previous prime is 198704936093. The next prime is 198704936117. The reversal of 198704936102 is 201639407891.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49676234024 + ... + 49676234027.

It is an arithmetic number, because the mean of its divisors is an integer number (74514351039).

Almost surely, 2^198704936102 is an apocalyptic number.

198704936102 is a deficient number, since it is larger than the sum of its proper divisors (99352468054).

198704936102 is an equidigital number, since it uses as much as digits as its factorization.

198704936102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99352468053.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 198704936102 in words is "one hundred ninety-eight billion, seven hundred four million, nine hundred thirty-six thousand, one hundred two".