1103957269213 has 2 divisors, whose sum is σ = 1103957269214. Its totient is φ = 1103957269212.

The previous prime is 1103957269201. The next prime is 1103957269277. The reversal of 1103957269213 is 3129627593011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910310626404 + 193646642809 = 954102^2 + 440053^2 .

It is an emirp because it is prime and its reverse (3129627593011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103957269213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103957269313) 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, 551978634606 + 551978634607.

It is an arithmetic number, because the mean of its divisors is an integer number (551978634607).

Almost surely, 2^{1103957269213} is an apocalyptic number.

It is an amenable number.

1103957269213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103957269213 is an equidigital number, since it uses as much as digits as its factorization.

1103957269213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 1103957269213 in words is "one trillion, one hundred three billion, nine hundred fifty-seven million, two hundred sixty-nine thousand, two hundred thirteen".