105059911001 has 4 divisors (see below), whose sum is σ = 105060932004. Its totient is φ = 105058890000.

The previous prime is 105059910947. The next prime is 105059911007. The reversal of 105059911001 is 100119950501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 53442342976 + 51617568025 = 231176^2 + 227195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105059911001 is a prime.

It is a super-2 number, since 2×105059911001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105059911007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336350 + ... + 568551.

It is an arithmetic number, because the mean of its divisors is an integer number (26265233001).

Almost surely, 2^105059911001 is an apocalyptic number.

It is an amenable number.

105059911001 is a deficient number, since it is larger than the sum of its proper divisors (1021003).

105059911001 is an equidigital number, since it uses as much as digits as its factorization.

105059911001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021002.

The product of its (nonzero) digits is 2025, while the sum is 32.

The spelling of 105059911001 in words is "one hundred five billion, fifty-nine million, nine hundred eleven thousand, one".