103332121 has 2 divisors, whose sum is σ = 103332122. Its totient is φ = 103332120.

The previous prime is 103332091. The next prime is 103332149. The reversal of 103332121 is 121233301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95824521 + 7507600 = 9789^2 + 2740^2 .

It is a cyclic number.

It is not a de Polignac number, because 103332121 - 2⁷ = 103331993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103332095 and 103332104.

It is not a weakly prime, because it can be changed into another prime (103332221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51666060 + 51666061.

It is an arithmetic number, because the mean of its divisors is an integer number (51666061).

Almost surely, 2^103332121 is an apocalyptic number.

It is an amenable number.

103332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103332121 is an equidigital number, since it uses as much as digits as its factorization.

103332121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103332121 is about 10165.2408235122. The cubic root of 103332121 is about 469.2581037122.

Adding to 103332121 its reverse (121233301), we get a palindrome (224565422).

The spelling of 103332121 in words is "one hundred three million, three hundred thirty-two thousand, one hundred twenty-one".