102816071 has 2 divisors, whose sum is σ = 102816072. Its totient is φ = 102816070.

The previous prime is 102816067. The next prime is 102816079. The reversal of 102816071 is 170618201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102816071 - 2² = 102816067 is a prime.

It is a super-2 number, since 2×102816071² = 21142288911754082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102816071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102816079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51408035 + 51408036.

It is an arithmetic number, because the mean of its divisors is an integer number (51408036).

Almost surely, 2^102816071 is an apocalyptic number.

102816071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102816071 is an equidigital number, since it uses as much as digits as its factorization.

102816071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 102816071 is about 10139.8259847001. The cubic root of 102816071 is about 468.4756271426.

The spelling of 102816071 in words is "one hundred two million, eight hundred sixteen thousand, seventy-one".