100944075 has 12 divisors (see below), whose sum is σ = 166894328. Its totient is φ = 53836800.

The previous prime is 100944071. The next prime is 100944083. The reversal of 100944075 is 570449001.

It is a happy number.

It is not a de Polignac number, because 100944075 - 2² = 100944071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100944071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672886 + ... + 673035.

Almost surely, 2^100944075 is an apocalyptic number.

100944075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100944075 is a deficient number, since it is larger than the sum of its proper divisors (65950253).

100944075 is a wasteful number, since it uses less digits than its factorization.

100944075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345934 (or 1345929 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 100944075 is about 10047.0928631122. The cubic root of 100944075 is about 465.6149800405.

The spelling of 100944075 in words is "one hundred million, nine hundred forty-four thousand, seventy-five".