102944688641 has 8 divisors (see below), whose sum is σ = 103810130400. Its totient is φ = 102082099392.

The previous prime is 102944688631. The next prime is 102944688653. The reversal of 102944688641 is 146886449201.

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

It is a cyclic number.

It is not a de Polignac number, because 102944688641 - 2¹⁰ = 102944687617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102944688631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640616 + ... + 785033.

It is an arithmetic number, because the mean of its divisors is an integer number (12976266300).

Almost surely, 2^102944688641 is an apocalyptic number.

It is an amenable number.

102944688641 is a deficient number, since it is larger than the sum of its proper divisors (865441759).

102944688641 is a wasteful number, since it uses less digits than its factorization.

102944688641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426255.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 102944688641 in words is "one hundred two billion, nine hundred forty-four million, six hundred eighty-eight thousand, six hundred forty-one".