1116103693 has 2 divisors, whose sum is σ = 1116103694. Its totient is φ = 1116103692.

The previous prime is 1116103679. The next prime is 1116103787. The reversal of 1116103693 is 3963016111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983324164 + 132779529 = 31358^2 + 11523^2 .

It is an emirp because it is prime and its reverse (3963016111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116103693 - 2⁵ = 1116103661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116103663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558051846 + 558051847.

It is an arithmetic number, because the mean of its divisors is an integer number (558051847).

Almost surely, 2^1116103693 is an apocalyptic number.

It is an amenable number.

1116103693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116103693 is an equidigital number, since it uses as much as digits as its factorization.

1116103693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1116103693 is about 33408.1381253131. The cubic root of 1116103693 is about 1037.2931621929.

The spelling of 1116103693 in words is "one billion, one hundred sixteen million, one hundred three thousand, six hundred ninety-three".