105305622 has 16 divisors (see below), whose sum is σ = 210920112. Its totient is φ = 35050400.

The previous prime is 105305609. The next prime is 105305659. The reversal of 105305622 is 226503501.

It is a super-2 number, since 2×105305622² = 22178548049613768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105305592 and 105305601.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8313 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (13182507).

Almost surely, 2^105305622 is an apocalyptic number.

105305622 is an abundant number, since it is smaller than the sum of its proper divisors (105614490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105305622 is a wasteful number, since it uses less digits than its factorization.

105305622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25743.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 105305622 is about 10261.8527566907. The cubic root of 105305622 is about 472.2266788004.

The spelling of 105305622 in words is "one hundred five million, three hundred five thousand, six hundred twenty-two".