103453321 has 2 divisors, whose sum is σ = 103453322. Its totient is φ = 103453320.

The previous prime is 103453277. The next prime is 103453351. The reversal of 103453321 is 123354301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66243321 + 37210000 = 8139^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 103453321 - 2⁹ = 103452809 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103453292 and 103453301.

It is not a weakly prime, because it can be changed into another prime (103453351) 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, 51726660 + 51726661.

It is an arithmetic number, because the mean of its divisors is an integer number (51726661).

Almost surely, 2^103453321 is an apocalyptic number.

It is an amenable number.

103453321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103453321 is an equidigital number, since it uses as much as digits as its factorization.

103453321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 103453321 is about 10171.2005682712. The cubic root of 103453321 is about 469.4414989621.

The spelling of 103453321 in words is "one hundred three million, four hundred fifty-three thousand, three hundred twenty-one".