102680460881 has 2 divisors, whose sum is σ = 102680460882. Its totient is φ = 102680460880.

The previous prime is 102680460871. The next prime is 102680460899. The reversal of 102680460881 is 188064086201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65454617281 + 37225843600 = 255841^2 + 192940^2 .

It is a cyclic number.

It is not a de Polignac number, because 102680460881 - 2¹⁸ = 102680198737 is a prime.

It is a super-2 number, since 2×102680460881² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102680460871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51340230440 + 51340230441.

It is an arithmetic number, because the mean of its divisors is an integer number (51340230441).

Almost surely, 2^102680460881 is an apocalyptic number.

It is an amenable number.

102680460881 is a deficient number, since it is larger than the sum of its proper divisors (1).

102680460881 is an equidigital number, since it uses as much as digits as its factorization.

102680460881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 102680460881 in words is "one hundred two billion, six hundred eighty million, four hundred sixty thousand, eight hundred eighty-one".