102617071 has 2 divisors, whose sum is σ = 102617072. Its totient is φ = 102617070.

The previous prime is 102617057. The next prime is 102617093. The reversal of 102617071 is 170716201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102617071 - 2²¹ = 100519919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102617371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51308535 + 51308536.

It is an arithmetic number, because the mean of its divisors is an integer number (51308536).

Almost surely, 2^102617071 is an apocalyptic number.

102617071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102617071 is an equidigital number, since it uses as much as digits as its factorization.

102617071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 102617071 is about 10130.0084402729. The cubic root of 102617071 is about 468.1731878442.

The spelling of 102617071 in words is "one hundred two million, six hundred seventeen thousand, seventy-one".