105030826 has 8 divisors (see below), whose sum is σ = 157590180. Its totient is φ = 52500768.

The previous prime is 105030817. The next prime is 105030829. The reversal of 105030826 is 628030501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96334225 + 8696601 = 9815^2 + 2949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105030826² = 22062948820484552, 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 105030826.

It is not an unprimeable number, because it can be changed into a prime (105030829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350 + ... + 16726.

Almost surely, 2^105030826 is an apocalyptic number.

105030826 is a deficient number, since it is larger than the sum of its proper divisors (52559354).

105030826 is an equidigital number, since it uses as much as digits as its factorization.

105030826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14648.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105030826 is about 10248.4548103604. The cubic root of 105030826 is about 471.8155610175.

The spelling of 105030826 in words is "one hundred five million, thirty thousand, eight hundred twenty-six".