100845101 has 8 divisors (see below), whose sum is σ = 117205440. Its totient is φ = 84973248.

The previous prime is 100845097. The next prime is 100845109. The reversal of 100845101 is 101548001.

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

It is a cyclic number.

It is not a de Polignac number, because 100845101 - 2² = 100845097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100845109) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 121676 + ... + 122501.

It is an arithmetic number, because the mean of its divisors is an integer number (14650680).

Almost surely, 2^100845101 is an apocalyptic number.

It is an amenable number.

100845101 is a deficient number, since it is larger than the sum of its proper divisors (16360339).

100845101 is an equidigital number, since it uses as much as digits as its factorization.

100845101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244243.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 100845101 is about 10042.1661507864. The cubic root of 100845101 is about 465.4627543429.

The spelling of 100845101 in words is "one hundred million, eight hundred forty-five thousand, one hundred one".