100906006 has 4 divisors (see below), whose sum is σ = 151359012. Its totient is φ = 50453002.

The previous prime is 100905971. The next prime is 100906019. The reversal of 100906006 is 600609001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25226500 + ... + 25226503.

It is an arithmetic number, because the mean of its divisors is an integer number (37839753).

Almost surely, 2^100906006 is an apocalyptic number.

100906006 is a deficient number, since it is larger than the sum of its proper divisors (50453006).

100906006 is an equidigital number, since it uses as much as digits as its factorization.

100906006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50453005.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 100906006 is about 10045.1981563332. The cubic root of 100906006 is about 465.5564402817.

The spelling of 100906006 in words is "one hundred million, nine hundred six thousand, six".