1166743103 has 4 divisors (see below), whose sum is σ = 1217471088. Its totient is φ = 1116015120.

The previous prime is 1166743091. The next prime is 1166743121. The reversal of 1166743103 is 3013476611.

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

It is a cyclic number.

It is not a de Polignac number, because 1166743103 - 2⁸ = 1166742847 is a prime.

It is a super-2 number, since 2×1166743103² = 2722578936796137218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166743103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166743153) 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, 25363958 + ... + 25364003.

It is an arithmetic number, because the mean of its divisors is an integer number (304367772).

Almost surely, 2^1166743103 is an apocalyptic number.

1166743103 is a deficient number, since it is larger than the sum of its proper divisors (50727985).

1166743103 is an equidigital number, since it uses as much as digits as its factorization.

1166743103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50727984.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1166743103 is about 34157.6214482215. The cubic root of 1166743103 is about 1052.7495895534.

The spelling of 1166743103 in words is "one billion, one hundred sixty-six million, seven hundred forty-three thousand, one hundred three".