100544480 has 48 divisors (see below), whose sum is σ = 239881824. Its totient is φ = 39820800.

The previous prime is 100544473. The next prime is 100544519. The reversal of 100544480 is 84445001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13430 + ... + 19530.

It is an arithmetic number, because the mean of its divisors is an integer number (4997538).

Almost surely, 2^100544480 is an apocalyptic number.

100544480 is a gapful number since it is divisible by the number (10) 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 100544480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119940912).

100544480 is an abundant number, since it is smaller than the sum of its proper divisors (139337344).

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

100544480 is a wasteful number, since it uses less digits than its factorization.

100544480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219 (or 6211 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 100544480 is about 10027.1870432340. The cubic root of 100544480 is about 464.9997764673. Note that the first 3 decimals are identical.

Adding to 100544480 its reverse (84445001), we get a palindrome (184989481).

The spelling of 100544480 in words is "one hundred million, five hundred forty-four thousand, four hundred eighty".