105005011026 has 32 divisors (see below), whose sum is σ = 220717486080. Its totient is φ = 33238990224.

The previous prime is 105005011009. The next prime is 105005011031. The reversal of 105005011026 is 620110500501.

It is a super-2 number, since 2×105005011026² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105005010993 and 105005011011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717890 + ... + 2756253.

It is an arithmetic number, because the mean of its divisors is an integer number (6897421440).

Almost surely, 2^105005011026 is an apocalyptic number.

105005011026 is an abundant number, since it is smaller than the sum of its proper divisors (115712475054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105005011026 is a wasteful number, since it uses less digits than its factorization.

105005011026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474310.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 105005011026 its reverse (620110500501), we get a palindrome (725115511527).

The spelling of 105005011026 in words is "one hundred five billion, five million, eleven thousand, twenty-six".