102860887 has 2 divisors, whose sum is σ = 102860888. Its totient is φ = 102860886.

The previous prime is 102860881. The next prime is 102860921. The reversal of 102860887 is 788068201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102860887 - 2¹⁹ = 102336599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102860881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51430443 + 51430444.

It is an arithmetic number, because the mean of its divisors is an integer number (51430444).

Almost surely, 2^102860887 is an apocalyptic number.

102860887 is a deficient number, since it is larger than the sum of its proper divisors (1).

102860887 is an equidigital number, since it uses as much as digits as its factorization.

102860887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 102860887 is about 10142.0356437946. The cubic root of 102860887 is about 468.5436844471.

The spelling of 102860887 in words is "one hundred two million, eight hundred sixty thousand, eight hundred eighty-seven".