105505106071 has 2 divisors, whose sum is σ = 105505106072. Its totient is φ = 105505106070.

The previous prime is 105505105997. The next prime is 105505106093. The reversal of 105505106071 is 170601505501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105505106071 is a prime.

It is a super-2 number, since 2×105505106071² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105505106471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52752553035 + 52752553036.

It is an arithmetic number, because the mean of its divisors is an integer number (52752553036).

Almost surely, 2^105505106071 is an apocalyptic number.

105505106071 is a deficient number, since it is larger than the sum of its proper divisors (1).

105505106071 is an equidigital number, since it uses as much as digits as its factorization.

105505106071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 31.

The spelling of 105505106071 in words is "one hundred five billion, five hundred five million, one hundred six thousand, seventy-one".