100605628 has 12 divisors (see below), whose sum is σ = 178181640. Its totient is φ = 49696592.

The previous prime is 100605623. The next prime is 100605629. The reversal of 100605628 is 826506001.

It is a junction number, because it is equal to n+sod(n) for n = 100605596 and 100605605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100605623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151183 + ... + 151846.

It is an arithmetic number, because the mean of its divisors is an integer number (14848470).

Almost surely, 2^100605628 is an apocalyptic number.

It is an amenable number.

100605628 is a deficient number, since it is larger than the sum of its proper divisors (77576012).

100605628 is a wasteful number, since it uses less digits than its factorization.

100605628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303116 (or 303114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 100605628 is about 10030.2356901521. The cubic root of 100605628 is about 465.0940234583.

The spelling of 100605628 in words is "one hundred million, six hundred five thousand, six hundred twenty-eight".