100448066 has 4 divisors (see below), whose sum is σ = 150672102. Its totient is φ = 50224032.

The previous prime is 100448063. The next prime is 100448093. The reversal of 100448066 is 660844001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77070841 + 23377225 = 8779^2 + 4835^2 .

It is not an unprimeable number, because it can be changed into a prime (100448063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25112015 + ... + 25112018.

Almost surely, 2^100448066 is an apocalyptic number.

100448066 is a deficient number, since it is larger than the sum of its proper divisors (50224036).

100448066 is an equidigital number, since it uses as much as digits as its factorization.

100448066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50224035.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 100448066 is about 10022.3782606725. The cubic root of 100448066 is about 464.8510965785.

The spelling of 100448066 in words is "one hundred million, four hundred forty-eight thousand, sixty-six".