103331 has 4 divisors (see below), whose sum is σ = 104064. Its totient is φ = 102600.

The previous prime is 103319. The next prime is 103333. The reversal of 103331 is 133301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103331 is a prime.

It is a super-2 number, since 2×103331² = 21354591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103333) 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, 80 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (26016).

2¹⁰³³³¹ is an apocalyptic number.

103331 is a deficient number, since it is larger than the sum of its proper divisors (733).

103331 is an equidigital number, since it uses as much as digits as its factorization.

103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 103331 is about 321.4513960150. The cubic root of 103331 is about 46.9256406788.

Adding to 103331 its reverse (133301), we get a palindrome (236632).

It can be divided in two parts, 1033 and 31, that multiplied together give a palindrome (32023).

The spelling of 103331 in words is "one hundred three thousand, three hundred thirty-one".