100446224 has 10 divisors (see below), whose sum is σ = 194614590. Its totient is φ = 50223104.

The previous prime is 100446223. The next prime is 100446277. The reversal of 100446224 is 422644001.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 446224 = 10000^2 + 668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100446224.

It is not an unprimeable number, because it can be changed into a prime (100446223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3138929 + ... + 3138960.

It is an arithmetic number, because the mean of its divisors is an integer number (19461459).

Almost surely, 2^100446224 is an apocalyptic number.

It is an amenable number.

100446224 is a deficient number, since it is larger than the sum of its proper divisors (94168366).

100446224 is an equidigital number, since it uses as much as digits as its factorization.

100446224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277897 (or 6277891 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 100446224 is about 10022.2863658948. The cubic root of 100446224 is about 464.8482551070.

It can be divided in two parts, 100 and 446224, that multiplied together give a square (44622400 = 6680²).

The spelling of 100446224 in words is "one hundred million, four hundred forty-six thousand, two hundred twenty-four".