1102745713689 has 9 divisors (see below), whose sum is σ = 1592859470293. Its totient is φ = 735161708892.

The previous prime is 1102745713639. The next prime is 1102745713697. The reversal of 1102745713689 is 9863175472011.

The square root of 1102745713689 is 1050117.

It is a perfect power (a square), and thus also a powerful number.

1102745713689 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 7 + 4 + 571 + 3 + 68 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1102745713689 - 2³⁹ = 552989899801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102745713639) 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 8 ways as a sum of consecutive naturals, for example, 2975332 + ... + 3325370.

It is a 1-persistent number, because it is pandigital, but 2⋅1102745713689 = 2205491427378 is not.

Almost surely, 2^{1102745713689} is an apocalyptic number.

1102745713689 is the 1050117-th square number.

1102745713689 is the 525059-th centered octagonal number.

It is an amenable number.

1102745713689 is a deficient number, since it is larger than the sum of its proper divisors (490113756604).

1102745713689 is an frugal number, since it uses more digits than its factorization.

1102745713689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700084 (or 350042 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 1102745713689 in words is "one trillion, one hundred two billion, seven hundred forty-five million, seven hundred thirteen thousand, six hundred eighty-nine".