1103134051647 has 12 divisors (see below), whose sum is σ = 1593891968760. Its totient is φ = 735202955088.

The previous prime is 1103134051619. The next prime is 1103134051687. The reversal of 1103134051647 is 7461504313011.

1103134051647 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 1 + 3 + 4 + 0 + 5 + 1 + 647 = 666.

It is not a de Polignac number, because 1103134051647 - 2⁸ = 1103134051391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103134051687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18280372 + ... + 18340617.

It is an arithmetic number, because the mean of its divisors is an integer number (132824330730).

Almost surely, 2^{1103134051647} is an apocalyptic number.

1103134051647 is a deficient number, since it is larger than the sum of its proper divisors (490757917113).

1103134051647 is a wasteful number, since it uses less digits than its factorization.

1103134051647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36624342 (or 36624339 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 1103134051647 its reverse (7461504313011), we get a palindrome (8564638364658).

The spelling of 1103134051647 in words is "one trillion, one hundred three billion, one hundred thirty-four million, fifty-one thousand, six hundred forty-seven".