105322830 has 32 divisors (see below), whose sum is σ = 253057824. Its totient is φ = 28054656.

The previous prime is 105322823. The next prime is 105322843. The reversal of 105322830 is 38223501.

It is a super-2 number, since 2×105322830² = 22185797038417800, 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 105322830.

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 15 ways as a sum of consecutive naturals, for example, 39912 + ... + 42468.

It is an arithmetic number, because the mean of its divisors is an integer number (7908057).

Almost surely, 2^105322830 is an apocalyptic number.

105322830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105322830 is an abundant number, since it is smaller than the sum of its proper divisors (147734994).

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

105322830 is a wasteful number, since it uses less digits than its factorization.

105322830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105322830 is about 10262.6911675252. The cubic root of 105322830 is about 472.2523995991.

The spelling of 105322830 in words is "one hundred five million, three hundred twenty-two thousand, eight hundred thirty".