1117103761 has 4 divisors (see below), whose sum is σ = 1118186212. Its totient is φ = 1116021312.

The previous prime is 1117103749. The next prime is 1117103773. The reversal of 1117103761 is 1673017111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1673017111 = 1013 ⋅1651547.

It is an interprime number because it is at equal distance from previous prime (1117103749) and next prime (1117103773).

It can be written as a sum of positive squares in 2 ways, for example, as 959450625 + 157653136 = 30975^2 + 12556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117103761 - 2⁹ = 1117103249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117103791) 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 3 ways as a sum of consecutive naturals, for example, 539676 + ... + 541741.

It is an arithmetic number, because the mean of its divisors is an integer number (279546553).

Almost surely, 2^1117103761 is an apocalyptic number.

It is an amenable number.

1117103761 is a deficient number, since it is larger than the sum of its proper divisors (1082451).

1117103761 is a wasteful number, since it uses less digits than its factorization.

1117103761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082450.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 1117103761 is about 33423.1022049121. The cubic root of 1117103761 is about 1037.6028867047.

The spelling of 1117103761 in words is "one billion, one hundred seventeen million, one hundred three thousand, seven hundred sixty-one".