103211450525441 has 2 divisors, whose sum is σ = 103211450525442. Its totient is φ = 103211450525440.

The previous prime is 103211450525431. The next prime is 103211450525581. The reversal of 103211450525441 is 144525054112301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96725336689216 + 6486113836225 = 9834904^2 + 2546785^2 .

It is an emirp because it is prime and its reverse (144525054112301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103211450525441 - 2¹⁸ = 103211450263297 is a prime.

It is a super-4 number, since 4×103211450525441⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103211450525395 and 103211450525404.

It is not a weakly prime, because it can be changed into another prime (103211450525431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605725262720 + 51605725262721.

It is an arithmetic number, because the mean of its divisors is an integer number (51605725262721).

Almost surely, 2^{103211450525441} is an apocalyptic number.

It is an amenable number.

103211450525441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211450525441 is an equidigital number, since it uses as much as digits as its factorization.

103211450525441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 103211450525441 in words is "one hundred three trillion, two hundred eleven billion, four hundred fifty million, five hundred twenty-five thousand, four hundred forty-one".