103048321 has 2 divisors, whose sum is σ = 103048322. Its totient is φ = 103048320.

The previous prime is 103048313. The next prime is 103048327. The reversal of 103048321 is 123840301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98903025 + 4145296 = 9945^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 103048321 - 2³ = 103048313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103048292 and 103048301.

It is not a weakly prime, because it can be changed into another prime (103048327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51524160 + 51524161.

It is an arithmetic number, because the mean of its divisors is an integer number (51524161).

Almost surely, 2^103048321 is an apocalyptic number.

It is an amenable number.

103048321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103048321 is an equidigital number, since it uses as much as digits as its factorization.

103048321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 103048321 is about 10151.2718907534. The cubic root of 103048321 is about 468.8281065461.

Adding to 103048321 its reverse (123840301), we get a palindrome (226888622).

The spelling of 103048321 in words is "one hundred three million, forty-eight thousand, three hundred twenty-one".