103213030289 has 2 divisors, whose sum is σ = 103213030290. Its totient is φ = 103213030288.

The previous prime is 103213030211. The next prime is 103213030343. The reversal of 103213030289 is 982030312301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75277250689 + 27935779600 = 274367^2 + 167140^2 .

It is a cyclic number.

It is not a de Polignac number, because 103213030289 - 2¹² = 103213026193 is a prime.

It is not a weakly prime, because it can be changed into another prime (103213030489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606515144 + 51606515145.

It is an arithmetic number, because the mean of its divisors is an integer number (51606515145).

Almost surely, 2^103213030289 is an apocalyptic number.

It is an amenable number.

103213030289 is a deficient number, since it is larger than the sum of its proper divisors (1).

103213030289 is an equidigital number, since it uses as much as digits as its factorization.

103213030289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 103213030289 in words is "one hundred three billion, two hundred thirteen million, thirty thousand, two hundred eighty-nine".