105535125101 has 4 divisors (see below), whose sum is σ = 120611571552. Its totient is φ = 90458678652.

The previous prime is 105535125089. The next prime is 105535125139. The reversal of 105535125101 is 101521535501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105535125101 - 2³⁴ = 88355255917 is a prime.

It is a super-2 number, since 2×105535125101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105535125151) 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, 7538223215 + ... + 7538223228.

It is an arithmetic number, because the mean of its divisors is an integer number (30152892888).

Almost surely, 2^105535125101 is an apocalyptic number.

It is an amenable number.

105535125101 is a deficient number, since it is larger than the sum of its proper divisors (15076446451).

105535125101 is an equidigital number, since it uses as much as digits as its factorization.

105535125101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15076446450.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 105535125101 in words is "one hundred five billion, five hundred thirty-five million, one hundred twenty-five thousand, one hundred one".