102647188996 has 27 divisors (see below), whose sum is σ = 197460941223. Its totient is φ = 46654609320.

The previous prime is 102647188993. The next prime is 102647189009. The reversal of 102647188996 is 699881746201.

The square root of 102647188996 is 320386.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102647188991) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7041211 + ... + 7055773.

Almost surely, 2^102647188996 is an apocalyptic number.

102647188996 is the 320386-th square number.

It is an amenable number.

102647188996 is a deficient number, since it is larger than the sum of its proper divisors (94813752227).

102647188996 is an frugal number, since it uses more digits than its factorization.

102647188996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29152 (or 14576 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 102647188996 in words is "one hundred two billion, six hundred forty-seven million, one hundred eighty-eight thousand, nine hundred ninety-six".