102839063 has 2 divisors, whose sum is σ = 102839064. Its totient is φ = 102839062.

The previous prime is 102839057. The next prime is 102839083. The reversal of 102839063 is 360938201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102839063 - 2¹⁸ = 102576919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102839053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51419531 + 51419532.

It is an arithmetic number, because the mean of its divisors is an integer number (51419532).

Almost surely, 2^102839063 is an apocalyptic number.

102839063 is a deficient number, since it is larger than the sum of its proper divisors (1).

102839063 is an equidigital number, since it uses as much as digits as its factorization.

102839063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 102839063 is about 10140.9596685915. The cubic root of 102839063 is about 468.5105451236.

The spelling of 102839063 in words is "one hundred two million, eight hundred thirty-nine thousand, sixty-three".