105010011155 has 16 divisors (see below), whose sum is σ = 144045237504. Its totient is φ = 71991110880.

The previous prime is 105010011151. The next prime is 105010011187. The reversal of 105010011155 is 551110010501.

It is not a de Polignac number, because 105010011155 - 2² = 105010011151 is a prime.

It is a super-2 number, since 2×105010011155² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105010011151) 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 15 ways as a sum of consecutive naturals, for example, 164801 + ... + 487010.

It is an arithmetic number, because the mean of its divisors is an integer number (9002827344).

Almost surely, 2^105010011155 is an apocalyptic number.

105010011155 is a deficient number, since it is larger than the sum of its proper divisors (39035226349).

105010011155 is an equidigital number, since it uses as much as digits as its factorization.

105010011155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656426.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 105010011155 its reverse (551110010501), we get a palindrome (656120021656).

The spelling of 105010011155 in words is "one hundred five billion, ten million, eleven thousand, one hundred fifty-five".