100843488 has 96 divisors (see below), whose sum is σ = 309657600. Its totient is φ = 31840128.

The previous prime is 100843487. The next prime is 100843493. The reversal of 100843488 is 884348001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×100843488² = 20338818144012288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100843481) 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 15 ways as a sum of consecutive naturals, for example, 13345 + ... + 19487.

It is an arithmetic number, because the mean of its divisors is an integer number (3225600).

Almost surely, 2^100843488 is an apocalyptic number.

100843488 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 100843488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154828800).

100843488 is an abundant number, since it is smaller than the sum of its proper divisors (208814112).

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

100843488 is a wasteful number, since it uses less digits than its factorization.

100843488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6167 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 100843488 is about 10042.0858391073. The cubic root of 100843488 is about 465.4602726642.

The spelling of 100843488 in words is "one hundred million, eight hundred forty-three thousand, four hundred eighty-eight".