1103664753 has 6 divisors (see below), whose sum is σ = 1594182434. Its totient is φ = 735776496.

The previous prime is 1103664743. The next prime is 1103664781. The reversal of 1103664753 is 3574663011.

1103664753 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 6 + 647 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 956479329 + 147185424 = 30927^2 + 12132^2 .

It is not a de Polignac number, because 1103664753 - 2⁶ = 1103664689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103664713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61314700 + ... + 61314717.

Almost surely, 2^1103664753 is an apocalyptic number.

It is an amenable number.

1103664753 is a deficient number, since it is larger than the sum of its proper divisors (490517681).

1103664753 is a wasteful number, since it uses less digits than its factorization.

1103664753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122629423 (or 122629420 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1103664753 is about 33221.4501941140. The cubic root of 1103664753 is about 1033.4252240054.

It can be divided in two parts, 1103 and 664753, that added together give a square (665856 = 816²).

The spelling of 1103664753 in words is "one billion, one hundred three million, six hundred sixty-four thousand, seven hundred fifty-three".