100544323 has 4 divisors (see below), whose sum is σ = 109684728. Its totient is φ = 91403920.

The previous prime is 100544317. The next prime is 100544347. The reversal of 100544323 is 323445001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323445001 = 11 ⋅29404091.

It is a cyclic number.

It is not a de Polignac number, because 100544323 - 2⁹ = 100543811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100544294 and 100544303.

It is not an unprimeable number, because it can be changed into a prime (100544383) 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, 4570186 + ... + 4570207.

It is an arithmetic number, because the mean of its divisors is an integer number (27421182).

Almost surely, 2^100544323 is an apocalyptic number.

100544323 is a deficient number, since it is larger than the sum of its proper divisors (9140405).

100544323 is an equidigital number, since it uses as much as digits as its factorization.

100544323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140404.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 100544323 is about 10027.1792145149. The cubic root of 100544323 is about 464.9995344351. Note that the first 3 decimals are identical.

Adding to 100544323 its reverse (323445001), we get a palindrome (423989324).

The spelling of 100544323 in words is "one hundred million, five hundred forty-four thousand, three hundred twenty-three".