105412426 has 24 divisors (see below), whose sum is σ = 185090400. Its totient is φ = 44892792.

The previous prime is 105412423. The next prime is 105412429. The reversal of 105412426 is 624214501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105412423) and next prime (105412429).

It is a super-2 number, since 2×105412426² = 22223559110410952, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 105412426.

It is not an unprimeable number, because it can be changed into a prime (105412423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12675 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (7712100).

Almost surely, 2^105412426 is an apocalyptic number.

105412426 is a deficient number, since it is larger than the sum of its proper divisors (79677974).

105412426 is a wasteful number, since it uses less digits than its factorization.

105412426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 105412426 is about 10267.0553714295. The cubic root of 105412426 is about 472.3862734980.

Adding to 105412426 its reverse (624214501), we get a palindrome (729626927).

The spelling of 105412426 in words is "one hundred five million, four hundred twelve thousand, four hundred twenty-six".