1103451734647 has 2 divisors, whose sum is σ = 1103451734648. Its totient is φ = 1103451734646.

The previous prime is 1103451734641. The next prime is 1103451734659. The reversal of 1103451734647 is 7464371543011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7464371543011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103451734647 - 2³¹ = 1101304250999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103451734597 and 1103451734606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103451734641) 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, 551725867323 + 551725867324.

It is an arithmetic number, because the mean of its divisors is an integer number (551725867324).

Almost surely, 2^{1103451734647} is an apocalyptic number.

1103451734647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103451734647 is an equidigital number, since it uses as much as digits as its factorization.

1103451734647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 1103451734647 in words is "one trillion, one hundred three billion, four hundred fifty-one million, seven hundred thirty-four thousand, six hundred forty-seven".