102845959 has 2 divisors, whose sum is σ = 102845960. Its totient is φ = 102845958.

The previous prime is 102845957. The next prime is 102845987. The reversal of 102845959 is 959548201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102845959 - 2¹ = 102845957 is a prime.

Together with 102845957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102845957) 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, 51422979 + 51422980.

It is an arithmetic number, because the mean of its divisors is an integer number (51422980).

Almost surely, 2^102845959 is an apocalyptic number.

102845959 is a deficient number, since it is larger than the sum of its proper divisors (1).

102845959 is an equidigital number, since it uses as much as digits as its factorization.

102845959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 102845959 is about 10141.2996701606. The cubic root of 102845959 is about 468.5210170734.

It can be divided in two parts, 10 and 2845959, that added together give a square (2845969 = 1687²).

The spelling of 102845959 in words is "one hundred two million, eight hundred forty-five thousand, nine hundred fifty-nine".