100323 has 12 divisors (see below), whose sum is σ = 147888. Its totient is φ = 65520.

The previous prime is 100313. The next prime is 100333. The reversal of 100323 is 323001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100313) and next prime (100333).

It is not a de Polignac number, because 100323 - 2⁵ = 100291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (100313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (12324).

2¹⁰⁰³²³ is an apocalyptic number.

100323 is a deficient number, since it is larger than the sum of its proper divisors (47565).

100323 is a wasteful number, since it uses less digits than its factorization.

100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 100323 is about 316.7380621271. The cubic root of 100323 is about 46.4658090664.

Adding to 100323 its reverse (323001), we get a palindrome (423324).

The spelling of 100323 in words is "one hundred thousand, three hundred twenty-three", and thus it is an iban number.