103300121 has 2 divisors, whose sum is σ = 103300122. Its totient is φ = 103300120.

The previous prime is 103300111. The next prime is 103300129. The reversal of 103300121 is 121003301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67059721 + 36240400 = 8189^2 + 6020^2 .

It is an emirp because it is prime and its reverse (121003301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103300121 - 2¹⁴ = 103283737 is a prime.

It is a super-2 number, since 2×103300121² = 21341829997229282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103300129) 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 as a sum of consecutive naturals, namely, 51650060 + 51650061.

It is an arithmetic number, because the mean of its divisors is an integer number (51650061).

Almost surely, 2^103300121 is an apocalyptic number.

It is an amenable number.

103300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103300121 is an equidigital number, since it uses as much as digits as its factorization.

103300121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103300121 is about 10163.6667103954. Note that the first 3 decimals coincide. The cubic root of 103300121 is about 469.2096585966.

Adding to 103300121 its reverse (121003301), we get a palindrome (224303422).

The spelling of 103300121 in words is "one hundred three million, three hundred thousand, one hundred twenty-one".