100227844 has 12 divisors (see below), whose sum is σ = 175921564. Its totient is φ = 49964544.

The previous prime is 100227833. The next prime is 100227847. The reversal of 100227844 is 448722001.

It can be written as a sum of positive squares in 2 ways, for example, as 50694400 + 49533444 = 7120^2 + 7038^2 .

It is not an unprimeable number, because it can be changed into a prime (100227847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35829 + ... + 38524.

Almost surely, 2^100227844 is an apocalyptic number.

It is an amenable number.

100227844 is a deficient number, since it is larger than the sum of its proper divisors (75693720).

100227844 is a wasteful number, since it uses less digits than its factorization.

100227844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74694 (or 74692 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 100227844 is about 10011.3857182710. The cubic root of 100227844 is about 464.5111353570.

Adding to 100227844 its reverse (448722001), we get a palindrome (548949845).

The spelling of 100227844 in words is "one hundred million, two hundred twenty-seven thousand, eight hundred forty-four".