100444001 has 8 divisors (see below), whose sum is σ = 117463104. Its totient is φ = 84092400.

The previous prime is 100443989. The next prime is 100444031.

100444001 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100444001 - 2¹⁰ = 100442977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100444031) 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, 166550 + ... + 167151.

It is an arithmetic number, because the mean of its divisors is an integer number (14682888).

Almost surely, 2^100444001 is an apocalyptic number.

It is an amenable number.

100444001 is a deficient number, since it is larger than the sum of its proper divisors (17019103).

100444001 is an equidigital number, since it uses as much as digits as its factorization.

100444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333751.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100444001 is about 10022.1754624433. The cubic root of 100444001 is about 464.8448258581.

The spelling of 100444001 in words is "one hundred million, four hundred forty-four thousand, one".