100120606 has 8 divisors (see below), whose sum is σ = 153843984. Its totient is φ = 48839280.

The previous prime is 100120591. The next prime is 100120613. The reversal of 100120606 is 606021001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100120606.

It is a congruent number.

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, 610410 + ... + 610573.

It is an arithmetic number, because the mean of its divisors is an integer number (19230498).

Almost surely, 2^100120606 is an apocalyptic number.

100120606 is a deficient number, since it is larger than the sum of its proper divisors (53723378).

100120606 is a wasteful number, since it uses less digits than its factorization.

100120606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221026.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 100120606 is about 10006.0284828697. The cubic root of 100120606 is about 464.3454095484.

Adding to 100120606 its reverse (606021001), we get a palindrome (706141607).

The spelling of 100120606 in words is "one hundred million, one hundred twenty thousand, six hundred six".