102525968198 has 8 divisors (see below), whose sum is σ = 153856797192. Its totient is φ = 51240369136.

The previous prime is 102525968179. The next prime is 102525968227. The reversal of 102525968198 is 891869525201.

It is a happy number.

102525968198 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11301815 + ... + 11310882.

It is an arithmetic number, because the mean of its divisors is an integer number (19232099649).

Almost surely, 2^102525968198 is an apocalyptic number.

102525968198 is a deficient number, since it is larger than the sum of its proper divisors (51330828994).

102525968198 is a wasteful number, since it uses less digits than its factorization.

102525968198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22614966.

The product of its (nonzero) digits is 3110400, while the sum is 56.

The spelling of 102525968198 in words is "one hundred two billion, five hundred twenty-five million, nine hundred sixty-eight thousand, one hundred ninety-eight".