71165056103 has 2 divisors, whose sum is σ = 71165056104. Its totient is φ = 71165056102.

The previous prime is 71165056057. The next prime is 71165056129. The reversal of 71165056103 is 30165056117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71165056103 - 2³⁴ = 53985186919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71165056133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35582528051 + 35582528052.

It is an arithmetic number, because the mean of its divisors is an integer number (35582528052).

Almost surely, 2^71165056103 is an apocalyptic number.

71165056103 is a deficient number, since it is larger than the sum of its proper divisors (1).

71165056103 is an equidigital number, since it uses as much as digits as its factorization.

71165056103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 71165056103 in words is "seventy-one billion, one hundred sixty-five million, fifty-six thousand, one hundred three".