102534609698 has 8 divisors (see below), whose sum is σ = 153847280640. Its totient is φ = 51252182820.

The previous prime is 102534609691. The next prime is 102534609731. The reversal of 102534609698 is 896906435201.

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

It is not an unprimeable number, because it can be changed into a prime (102534609691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7552538 + ... + 7566101.

It is an arithmetic number, because the mean of its divisors is an integer number (19230910080).

Almost surely, 2^102534609698 is an apocalyptic number.

102534609698 is a deficient number, since it is larger than the sum of its proper divisors (51312670942).

102534609698 is a wasteful number, since it uses less digits than its factorization.

102534609698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122032.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 102534609698 in words is "one hundred two billion, five hundred thirty-four million, six hundred nine thousand, six hundred ninety-eight".