105535109573 has 2 divisors, whose sum is σ = 105535109574. Its totient is φ = 105535109572.

The previous prime is 105535109567. The next prime is 105535109593. The reversal of 105535109573 is 375901535501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102565186564 + 2969923009 = 320258^2 + 54497^2 .

It is a cyclic number.

It is not a de Polignac number, because 105535109573 - 2¹⁴ = 105535093189 is a prime.

It is a super-2 number, since 2×105535109573² (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 (105535109593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52767554786 + 52767554787.

It is an arithmetic number, because the mean of its divisors is an integer number (52767554787).

Almost surely, 2^105535109573 is an apocalyptic number.

It is an amenable number.

105535109573 is a deficient number, since it is larger than the sum of its proper divisors (1).

105535109573 is an equidigital number, since it uses as much as digits as its factorization.

105535109573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 354375, while the sum is 44.

The spelling of 105535109573 in words is "one hundred five billion, five hundred thirty-five million, one hundred nine thousand, five hundred seventy-three".