105565161703 has 2 divisors, whose sum is σ = 105565161704. Its totient is φ = 105565161702.

The previous prime is 105565161701. The next prime is 105565161773. The reversal of 105565161703 is 307161565501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105565161703 - 2¹ = 105565161701 is a prime.

It is a super-2 number, since 2×105565161703² (a number of 23 digits) contains 22 as substring.

Together with 105565161701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105565161701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52782580851 + 52782580852.

It is an arithmetic number, because the mean of its divisors is an integer number (52782580852).

Almost surely, 2^105565161703 is an apocalyptic number.

105565161703 is a deficient number, since it is larger than the sum of its proper divisors (1).

105565161703 is an equidigital number, since it uses as much as digits as its factorization.

105565161703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 105565161703 in words is "one hundred five billion, five hundred sixty-five million, one hundred sixty-one thousand, seven hundred three".