103212263117 has 2 divisors, whose sum is σ = 103212263118. Its totient is φ = 103212263116.

The previous prime is 103212263107. The next prime is 103212263129. The reversal of 103212263117 is 711362212301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75241038601 + 27971224516 = 274301^2 + 167246^2 .

It is a cyclic number.

It is not a de Polignac number, because 103212263117 - 2¹⁰ = 103212262093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103212263117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212263107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606131558 + 51606131559.

It is an arithmetic number, because the mean of its divisors is an integer number (51606131559).

Almost surely, 2^103212263117 is an apocalyptic number.

It is an amenable number.

103212263117 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212263117 is an equidigital number, since it uses as much as digits as its factorization.

103212263117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 103212263117 its reverse (711362212301), we get a palindrome (814574475418).

The spelling of 103212263117 in words is "one hundred three billion, two hundred twelve million, two hundred sixty-three thousand, one hundred seventeen".