102102003869 has 2 divisors, whose sum is σ = 102102003870. Its totient is φ = 102102003868.

The previous prime is 102102003827. The next prime is 102102003917. The reversal of 102102003869 is 968300201201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95689998244 + 6412005625 = 309338^2 + 80075^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102003869 - 2³⁶ = 33382527133 is a prime.

It is a super-2 number, since 2×102102003869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102023869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051001934 + 51051001935.

It is an arithmetic number, because the mean of its divisors is an integer number (51051001935).

Almost surely, 2^102102003869 is an apocalyptic number.

It is an amenable number.

102102003869 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102003869 is an equidigital number, since it uses as much as digits as its factorization.

102102003869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 102102003869 in words is "one hundred two billion, one hundred two million, three thousand, eight hundred sixty-nine".