103230000221 has 2 divisors, whose sum is σ = 103230000222. Its totient is φ = 103230000220.

The previous prime is 103230000077. The next prime is 103230000229. The reversal of 103230000221 is 122000032301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58871743225 + 44358256996 = 242635^2 + 210614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103230000221 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103230000196 and 103230000205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230000229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615000110 + 51615000111.

It is an arithmetic number, because the mean of its divisors is an integer number (51615000111).

Almost surely, 2^103230000221 is an apocalyptic number.

It is an amenable number.

103230000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230000221 is an equidigital number, since it uses as much as digits as its factorization.

103230000221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 103230000221 its reverse (122000032301), we get a palindrome (225230032522).

The spelling of 103230000221 in words is "one hundred three billion, two hundred thirty million, two hundred twenty-one", and thus it is an aban number.