102006689854613 has 2 divisors, whose sum is σ = 102006689854614. Its totient is φ = 102006689854612.

The previous prime is 102006689854591. The next prime is 102006689854633. The reversal of 102006689854613 is 316458986600201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100436134499089 + 1570555355524 = 10021783^2 + 1253218^2 .

It is an emirp because it is prime and its reverse (316458986600201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102006689854613 - 2¹² = 102006689850517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102006689854633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51003344927306 + 51003344927307.

It is an arithmetic number, because the mean of its divisors is an integer number (51003344927307).

Almost surely, 2^{102006689854613} is an apocalyptic number.

It is an amenable number.

102006689854613 is a deficient number, since it is larger than the sum of its proper divisors (1).

102006689854613 is an equidigital number, since it uses as much as digits as its factorization.

102006689854613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 102006689854613 in words is "one hundred two trillion, six billion, six hundred eighty-nine million, eight hundred fifty-four thousand, six hundred thirteen".