100665226 has 8 divisors (see below), whose sum is σ = 151052544. Its totient is φ = 50314380.

The previous prime is 100665223. The next prime is 100665239. The reversal of 100665226 is 622566001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100665194 and 100665203.

It is not an unprimeable number, because it can be changed into a prime (100665221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640 + ... + 14203.

It is an arithmetic number, because the mean of its divisors is an integer number (18881568).

Almost surely, 2^100665226 is an apocalyptic number.

100665226 is a deficient number, since it is larger than the sum of its proper divisors (50387318).

100665226 is a wasteful number, since it uses less digits than its factorization.

100665226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 100665226 is about 10033.2061675219. The cubic root of 100665226 is about 465.1858447030.

The spelling of 100665226 in words is "one hundred million, six hundred sixty-five thousand, two hundred twenty-six".