105330503 has 4 divisors (see below), whose sum is σ = 106028208.
Its totient is φ = 104632800.
The previous prime is 105330493. The next prime is 105330571. The reversal of 105330503 is 305033501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305033501 = 4813 ⋅63377.
It is a cyclic number.
It is not a de Polignac number, because 105330503 - 214 = 105314119 is a prime.
It is a super-2 number, since 2×1053305032 = 22189029724466018, which contains 22 as substring.
It is a Duffinian number.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105330583) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348626 + ... + 348927.
It is an arithmetic number, because the mean of its divisors is an integer number (26507052).
Almost surely, 2105330503 is an apocalyptic number.
105330503 is a deficient number, since it is larger than the sum of its proper divisors (697705).
105330503 is an equidigital number, since it uses as much as digits as its factorization.
105330503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 697704.
The product of its (nonzero) digits is 675, while the sum is 20.
The square root of 105330503 is about 10263.0649905377.
The cubic root of 105330503 is about 472.2638675295.
The spelling of 105330503 in words is "one hundred five million, three hundred thirty thousand, five hundred three".