100444236 has 12 divisors (see below), whose sum is σ = 234369912. Its totient is φ = 33481408.

The previous prime is 100444213. The next prime is 100444249. The reversal of 100444236 is 632444001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4185165 + ... + 4185188.

It is an arithmetic number, because the mean of its divisors is an integer number (19530826).

Almost surely, 2^100444236 is an apocalyptic number.

It is an amenable number.

100444236 is an abundant number, since it is smaller than the sum of its proper divisors (133925676).

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

100444236 is a wasteful number, since it uses less digits than its factorization.

100444236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370360 (or 8370358 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 100444236 is about 10022.1871864379. The cubic root of 100444236 is about 464.8451883767.

Adding to 100444236 its reverse (632444001), we get a palindrome (732888237).

The spelling of 100444236 in words is "one hundred million, four hundred forty-four thousand, two hundred thirty-six".