100323109 has 4 divisors (see below), whose sum is σ = 100550016. Its totient is φ = 100096204.

The previous prime is 100323107. The next prime is 100323131. The reversal of 100323109 is 901323001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100323109 - 2¹ = 100323107 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 (100323107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112789 + ... + 113674.

It is an arithmetic number, because the mean of its divisors is an integer number (25137504).

Almost surely, 2^100323109 is an apocalyptic number.

It is an amenable number.

100323109 is a deficient number, since it is larger than the sum of its proper divisors (226907).

100323109 is an equidigital number, since it uses as much as digits as its factorization.

100323109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226906.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 100323109 is about 10016.1424211120. The cubic root of 100323109 is about 464.6582589465.

The spelling of 100323109 in words is "one hundred million, three hundred twenty-three thousand, one hundred nine".