1056102178717 has 4 divisors (see below), whose sum is σ = 1058393073276. Its totient is φ = 1053811284160.

The previous prime is 1056102178697. The next prime is 1056102178721. The reversal of 1056102178717 is 7178712016501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 556972645636 + 499129533081 = 746306^2 + 706491^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056102178717 - 2⁷ = 1056102178589 is a prime.

It is a super-2 number, since 2×1056102178717² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056102178757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145446588 + ... + 1145447509.

It is an arithmetic number, because the mean of its divisors is an integer number (264598268319).

Almost surely, 2^{1056102178717} is an apocalyptic number.

It is an amenable number.

1056102178717 is a deficient number, since it is larger than the sum of its proper divisors (2290894559).

1056102178717 is an equidigital number, since it uses as much as digits as its factorization.

1056102178717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290894558.

The product of its (nonzero) digits is 164640, while the sum is 46.

The spelling of 1056102178717 in words is "one trillion, fifty-six billion, one hundred two million, one hundred seventy-eight thousand, seven hundred seventeen".