105143162213 has 2 divisors, whose sum is σ = 105143162214. Its totient is φ = 105143162212.

The previous prime is 105143162191. The next prime is 105143162279. The reversal of 105143162213 is 312261341501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76994040484 + 28149121729 = 277478^2 + 167777^2 .

It is a cyclic number.

It is not a de Polignac number, because 105143162213 - 2²⁶ = 105076053349 is a prime.

It is a super-2 number, since 2×105143162213² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105143182213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52571581106 + 52571581107.

It is an arithmetic number, because the mean of its divisors is an integer number (52571581107).

Almost surely, 2^105143162213 is an apocalyptic number.

It is an amenable number.

105143162213 is a deficient number, since it is larger than the sum of its proper divisors (1).

105143162213 is an equidigital number, since it uses as much as digits as its factorization.

105143162213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 105143162213 in words is "one hundred five billion, one hundred forty-three million, one hundred sixty-two thousand, two hundred thirteen".