103000103221 has 2 divisors, whose sum is σ = 103000103222. Its totient is φ = 103000103220.

The previous prime is 103000103203. The next prime is 103000103249. The reversal of 103000103221 is 122301000301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99627978321 + 3372124900 = 315639^2 + 58070^2 .

It is a cyclic number.

It is not a de Polignac number, because 103000103221 - 2¹⁷ = 102999972149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103000133221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500051610 + 51500051611.

It is an arithmetic number, because the mean of its divisors is an integer number (51500051611).

Almost surely, 2^103000103221 is an apocalyptic number.

It is an amenable number.

103000103221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103000103221 is an equidigital number, since it uses as much as digits as its factorization.

103000103221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103000103221 its reverse (122301000301), we get a palindrome (225301103522).

The spelling of 103000103221 in words is "one hundred three billion, one hundred three thousand, two hundred twenty-one".