100909106 has 8 divisors (see below), whose sum is σ = 151406364. Its totient is φ = 50440320.

The previous prime is 100909103. The next prime is 100909111. The reversal of 100909106 is 601909001.

It can be written as a sum of positive squares in 2 ways, for example, as 82973881 + 17935225 = 9109^2 + 4235^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100909103) 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, 9566 + ... + 17126.

Almost surely, 2^100909106 is an apocalyptic number.

100909106 is a deficient number, since it is larger than the sum of its proper divisors (50497258).

100909106 is an equidigital number, since it uses as much as digits as its factorization.

100909106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14236.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 100909106 is about 10045.3524577289. The cubic root of 100909106 is about 465.5612077884.

The spelling of 100909106 in words is "one hundred million, nine hundred nine thousand, one hundred six".