102842071 has 2 divisors, whose sum is σ = 102842072. Its totient is φ = 102842070.

The previous prime is 102842059. The next prime is 102842083. The reversal of 102842071 is 170248201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (102842059) and next prime (102842083).

It is a cyclic number.

It is not a de Polignac number, because 102842071 - 2⁹ = 102841559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102842021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51421035 + 51421036.

It is an arithmetic number, because the mean of its divisors is an integer number (51421036).

Almost surely, 2^102842071 is an apocalyptic number.

102842071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102842071 is an equidigital number, since it uses as much as digits as its factorization.

102842071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 102842071 is about 10141.1079769422. The cubic root of 102842071 is about 468.5151129922.

The spelling of 102842071 in words is "one hundred two million, eight hundred forty-two thousand, seventy-one".