103333121 has 4 divisors (see below), whose sum is σ = 103545792. Its totient is φ = 103120452.

The previous prime is 103333099. The next prime is 103333127. The reversal of 103333121 is 121333301.

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 103333121 - 2⁶ = 103333057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103333121.

It is not an unprimeable number, because it can be changed into a prime (103333127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105605 + ... + 106578.

It is an arithmetic number, because the mean of its divisors is an integer number (25886448).

Almost surely, 2^103333121 is an apocalyptic number.

It is an amenable number.

103333121 is a deficient number, since it is larger than the sum of its proper divisors (212671).

103333121 is an equidigital number, since it uses as much as digits as its factorization.

103333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212670.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 103333121 is about 10165.2900106195. The cubic root of 103333121 is about 469.2596174609.

Adding to 103333121 its reverse (121333301), we get a palindrome (224666422).

The spelling of 103333121 in words is "one hundred three million, three hundred thirty-three thousand, one hundred twenty-one".