100213109 has 8 divisors (see below), whose sum is σ = 101471232. Its totient is φ = 98960400.

The previous prime is 100213073. The next prime is 100213117. The reversal of 100213109 is 901312001.

It is a happy number.

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 100213109 - 2¹² = 100209013 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 (100213189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45692 + ... + 47834.

It is an arithmetic number, because the mean of its divisors is an integer number (12683904).

Almost surely, 2^100213109 is an apocalyptic number.

It is an amenable number.

100213109 is a deficient number, since it is larger than the sum of its proper divisors (1258123).

100213109 is a wasteful number, since it uses less digits than its factorization.

100213109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 100213109 is about 10010.6497791102. The cubic root of 100213109 is about 464.4883708677.

The spelling of 100213109 in words is "one hundred million, two hundred thirteen thousand, one hundred nine".