100228666 has 8 divisors (see below), whose sum is σ = 151339104. Its totient is φ = 49782300.

The previous prime is 100228649. The next prime is 100228679. The reversal of 100228666 is 666822001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165640 + ... + 166243.

It is an arithmetic number, because the mean of its divisors is an integer number (18917388).

Almost surely, 2^100228666 is an apocalyptic number.

100228666 is a deficient number, since it is larger than the sum of its proper divisors (51110438).

100228666 is a wasteful number, since it uses less digits than its factorization.

100228666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332036.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 100228666 is about 10011.4267714447. The cubic root of 100228666 is about 464.5124052207.

The spelling of 100228666 in words is "one hundred million, two hundred twenty-eight thousand, six hundred sixty-six".