100444313 has 16 divisors (see below), whose sum is σ = 111456000. Its totient is φ = 90085632.

The previous prime is 100444297. The next prime is 100444387. The reversal of 100444313 is 313444001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100444313 - 2⁴ = 100444297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100444213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37658 + ... + 40236.

It is an arithmetic number, because the mean of its divisors is an integer number (6966000).

Almost surely, 2^100444313 is an apocalyptic number.

It is an amenable number.

100444313 is a deficient number, since it is larger than the sum of its proper divisors (11011687).

100444313 is a wasteful number, since it uses less digits than its factorization.

100444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 100444313 is about 10022.1910279140. The cubic root of 100444313 is about 464.8453071592.

Adding to 100444313 its reverse (313444001), we get a palindrome (413888314).

The spelling of 100444313 in words is "one hundred million, four hundred forty-four thousand, three hundred thirteen".