105811743183659 has 2 divisors, whose sum is σ = 105811743183660. Its totient is φ = 105811743183658.

The previous prime is 105811743183649. The next prime is 105811743183733. The reversal of 105811743183659 is 956381347118501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105811743183659 is a prime.

It is a super-2 number, since 2×105811743183659² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105811743183649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52905871591829 + 52905871591830.

It is an arithmetic number, because the mean of its divisors is an integer number (52905871591830).

Almost surely, 2^{105811743183659} is an apocalyptic number.

105811743183659 is a deficient number, since it is larger than the sum of its proper divisors (1).

105811743183659 is an equidigital number, since it uses as much as digits as its factorization.

105811743183659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 105811743183659 in words is "one hundred five trillion, eight hundred eleven billion, seven hundred forty-three million, one hundred eighty-three thousand, six hundred fifty-nine".