100323648 has 168 divisors, whose sum is σ = 309067200. Its totient is φ = 31021056.

The previous prime is 100323623. The next prime is 100323649. The reversal of 100323648 is 846323001.

It is a happy number.

100323648 is a `hidden beast` number, since 10 + 0 + 3 + 2 + 3 + 648 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323649) 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, 973965 + ... + 974067.

Almost surely, 2^100323648 is an apocalyptic number.

100323648 is a gapful number since it is divisible by the number (18) 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 100323648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154533600).

100323648 is an abundant number, since it is smaller than the sum of its proper divisors (208743552).

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

100323648 is a wasteful number, since it uses less digits than its factorization.

100323648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 100323648 is about 10016.1693276422. The cubic root of 100323648 is about 464.6590910923.

Adding to 100323648 its reverse (846323001), we get a palindrome (946646649).

The spelling of 100323648 in words is "one hundred million, three hundred twenty-three thousand, six hundred forty-eight".