106622426 has 4 divisors (see below), whose sum is σ = 159933642. Its totient is φ = 53311212.

The previous prime is 106622323. The next prime is 106622443. The reversal of 106622426 is 624226601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98505625 + 8116801 = 9925^2 + 2849^2 .

It is a super-2 number, since 2×106622426² = 22736683452250952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655605 + ... + 26655608.

Almost surely, 2^106622426 is an apocalyptic number.

106622426 is a deficient number, since it is larger than the sum of its proper divisors (53311216).

106622426 is an equidigital number, since it uses as much as digits as its factorization.

106622426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53311215.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 106622426 is about 10325.8135756947. The cubic root of 106622426 is about 474.1868651440.

The spelling of 106622426 in words is "one hundred six million, six hundred twenty-two thousand, four hundred twenty-six".