1147103117 has 4 divisors (see below), whose sum is σ = 1147182780. Its totient is φ = 1147023456.

The previous prime is 1147103107. The next prime is 1147103123. The reversal of 1147103117 is 7113017411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1010540521 + 136562596 = 31789^2 + 11686^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147103117 - 2⁶ = 1147103053 is a prime.

It is a super-2 number, since 2×1147103117² = 2631691122062231378, which 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 (1147103107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11528 + ... + 49265.

It is an arithmetic number, because the mean of its divisors is an integer number (286795695).

Almost surely, 2^1147103117 is an apocalyptic number.

It is an amenable number.

1147103117 is a deficient number, since it is larger than the sum of its proper divisors (79663).

1147103117 is an equidigital number, since it uses as much as digits as its factorization.

1147103117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79662.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1147103117 is about 33868.9107737465. The cubic root of 1147103117 is about 1046.8090934400.

The spelling of 1147103117 in words is "one billion, one hundred forty-seven million, one hundred three thousand, one hundred seventeen".