103322121 has 16 divisors (see below), whose sum is σ = 160794624. Its totient is φ = 57784464.

The previous prime is 103322059. The next prime is 103322129. The reversal of 103322121 is 121223301.

It is not a de Polignac number, because 103322121 - 2⁹ = 103321609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103322121.

It is not an unprimeable number, because it can be changed into a prime (103322129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51355 + ... + 53328.

It is an arithmetic number, because the mean of its divisors is an integer number (10049664).

Almost surely, 2^103322121 is an apocalyptic number.

It is an amenable number.

103322121 is a deficient number, since it is larger than the sum of its proper divisors (57472503).

103322121 is a wasteful number, since it uses less digits than its factorization.

103322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104740.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103322121 is about 10164.7489393492. The cubic root of 103322121 is about 469.2429656881.

Adding to 103322121 its reverse (121223301), we get a palindrome (224545422).

The spelling of 103322121 in words is "one hundred three million, three hundred twenty-two thousand, one hundred twenty-one".