105511426 has 16 divisors (see below), whose sum is σ = 162386784. Its totient is φ = 51400224.

The previous prime is 105511421. The next prime is 105511429. The reversal of 105511426 is 624115501.

It is a happy number.

It is a super-2 number, since 2×105511426² = 22265322033106952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105511426.

It is not an unprimeable number, because it can be changed into a prime (105511421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765 + ... + 16471.

It is an arithmetic number, because the mean of its divisors is an integer number (10149174).

Almost surely, 2^105511426 is an apocalyptic number.

105511426 is a deficient number, since it is larger than the sum of its proper divisors (56875358).

105511426 is an equidigital number, since it uses as much as digits as its factorization.

105511426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 105511426 is about 10271.8754860055. The cubic root of 105511426 is about 472.5341106175.

Adding to 105511426 its reverse (624115501), we get a palindrome (729626927).

The spelling of 105511426 in words is "one hundred five million, five hundred eleven thousand, four hundred twenty-six".