102061342735643 has 2 divisors, whose sum is σ = 102061342735644. Its totient is φ = 102061342735642.

The previous prime is 102061342735631. The next prime is 102061342735669. The reversal of 102061342735643 is 346537243160201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102061342735643 is a prime.

It is not a weakly prime, because it can be changed into another prime (102061342735603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51030671367821 + 51030671367822.

It is an arithmetic number, because the mean of its divisors is an integer number (51030671367822).

Almost surely, 2^{102061342735643} is an apocalyptic number.

102061342735643 is a deficient number, since it is larger than the sum of its proper divisors (1).

102061342735643 is an equidigital number, since it uses as much as digits as its factorization.

102061342735643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 47.

Adding to 102061342735643 its reverse (346537243160201), we get a palindrome (448598585895844).

The spelling of 102061342735643 in words is "one hundred two trillion, sixty-one billion, three hundred forty-two million, seven hundred thirty-five thousand, six hundred forty-three".