105081626 has 8 divisors (see below), whose sum is σ = 169747284. Its totient is φ = 48499200.

The previous prime is 105081623. The next prime is 105081629. The reversal of 105081626 is 626180501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105081623) and next prime (105081629).

It can be written as a sum of positive squares in 2 ways, for example, as 86583025 + 18498601 = 9305^2 + 4301^2 .

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

It is a super-2 number, since 2×105081626² = 22084296245607752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105081623) 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 3 ways as a sum of consecutive naturals, for example, 2020775 + ... + 2020826.

Almost surely, 2^105081626 is an apocalyptic number.

105081626 is a deficient number, since it is larger than the sum of its proper divisors (64665658).

105081626 is a wasteful number, since it uses less digits than its factorization.

105081626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041616.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 105081626 is about 10250.9329331530. The cubic root of 105081626 is about 471.8916160457.

The spelling of 105081626 in words is "one hundred five million, eighty-one thousand, six hundred twenty-six".