102651161310643 has 16 divisors (see below), whose sum is σ = 112398095111040. Its totient is φ = 92973958672000.

The previous prime is 102651161310629. The next prime is 102651161310683. The reversal of 102651161310643 is 346013161156201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102651161310643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102651161310596 and 102651161310605.

It is not an unprimeable number, because it can be changed into a prime (102651161310683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10422013 + ... + 17717806.

It is an arithmetic number, because the mean of its divisors is an integer number (7024880944440).

Almost surely, 2^{102651161310643} is an apocalyptic number.

102651161310643 is a deficient number, since it is larger than the sum of its proper divisors (9746933800397).

102651161310643 is a wasteful number, since it uses less digits than its factorization.

102651161310643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141058.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 102651161310643 in words is "one hundred two trillion, six hundred fifty-one billion, one hundred sixty-one million, three hundred ten thousand, six hundred forty-three".