106321824 has 144 divisors (see below), whose sum is σ = 360726912. Its totient is φ = 29044224.

The previous prime is 106321823. The next prime is 106321829. The reversal of 106321824 is 428123601.

106321824 is a `hidden beast` number, since 1 + 0 + 632 + 1 + 8 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×106321824² = 22608660517373952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106321823) 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 23 ways as a sum of consecutive naturals, for example, 45222 + ... + 47514.

It is an arithmetic number, because the mean of its divisors is an integer number (2505048).

Almost surely, 2^106321824 is an apocalyptic number.

106321824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106321824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180363456).

106321824 is an abundant number, since it is smaller than the sum of its proper divisors (254405088).

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

106321824 is a wasteful number, since it uses less digits than its factorization.

106321824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 106321824 is about 10311.2474512059. The cubic root of 106321824 is about 473.7408186226.

The spelling of 106321824 in words is "one hundred six million, three hundred twenty-one thousand, eight hundred twenty-four".