100330044 has 24 divisors (see below), whose sum is σ = 235678800. Its totient is φ = 33218304.

The previous prime is 100330019. The next prime is 100330081. The reversal of 100330044 is 440033001.

It is a super-2 number, since 2×100330044² = 20132235458083872, which contains 22 as substring.

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, 26269 + ... + 29844.

It is an arithmetic number, because the mean of its divisors is an integer number (9819950).

Almost surely, 2^100330044 is an apocalyptic number.

It is an amenable number.

100330044 is an abundant number, since it is smaller than the sum of its proper divisors (135348756).

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

100330044 is a wasteful number, since it uses less digits than its factorization.

100330044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56269 (or 56267 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100330044 is about 10016.4886062931. The cubic root of 100330044 is about 464.6689654554.

Adding to 100330044 its reverse (440033001), we get a palindrome (540363045).

The spelling of 100330044 in words is "one hundred million, three hundred thirty thousand, forty-four".