100855606 has 4 divisors (see below), whose sum is σ = 151283412. Its totient is φ = 50427802.

The previous prime is 100855583. The next prime is 100855627. The reversal of 100855606 is 606558001.

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

It is a Smith number, since the sum of its digits (31) 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 polite number, since it can be written as a sum of consecutive naturals, namely, 25213900 + ... + 25213903.

It is an arithmetic number, because the mean of its divisors is an integer number (37820853).

Almost surely, 2^100855606 is an apocalyptic number.

100855606 is a deficient number, since it is larger than the sum of its proper divisors (50427806).

100855606 is an equidigital number, since it uses as much as digits as its factorization.

100855606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50427805.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 100855606 is about 10042.6891816883. The cubic root of 100855606 is about 465.4789161475.

The spelling of 100855606 in words is "one hundred million, eight hundred fifty-five thousand, six hundred six".