100443108 has 24 divisors (see below), whose sum is σ = 235726848. Its totient is φ = 33286816.

The previous prime is 100443103. The next prime is 100443121. The reversal of 100443108 is 801344001.

It is not an unprimeable number, because it can be changed into a prime (100443103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22116 + ... + 26267.

It is an arithmetic number, because the mean of its divisors is an integer number (9821952).

Almost surely, 2^100443108 is an apocalyptic number.

It is an amenable number.

100443108 is an abundant number, since it is smaller than the sum of its proper divisors (135283740).

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

100443108 is a wasteful number, since it uses less digits than its factorization.

100443108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48563 (or 48561 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 100443108 is about 10022.1309111386. The cubic root of 100443108 is about 464.8434482824.

Adding to 100443108 its reverse (801344001), we get a palindrome (901787109).

The spelling of 100443108 in words is "one hundred million, four hundred forty-three thousand, one hundred eight".