100606228 has 12 divisors (see below), whose sum is σ = 177183412. Its totient is φ = 49982400.

The previous prime is 100606211. The next prime is 100606271. The reversal of 100606228 is 822606001.

It can be written as a sum of positive squares in 2 ways, for example, as 18558864 + 82047364 = 4308^2 + 9058^2 .

It is a super-2 number, since 2×100606228² = 20243226224775968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79473 + ... + 80728.

Almost surely, 2^100606228 is an apocalyptic number.

It is an amenable number.

100606228 is a deficient number, since it is larger than the sum of its proper divisors (76577184).

100606228 is a wasteful number, since it uses less digits than its factorization.

100606228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160362 (or 160360 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 100606228 is about 10030.2655996738. The cubic root of 100606228 is about 465.0949480449.

The spelling of 100606228 in words is "one hundred million, six hundred six thousand, two hundred twenty-eight".