1103668727 has 16 divisors (see below), whose sum is σ = 1314220032. Its totient is φ = 906910560.

The previous prime is 1103668723. The next prime is 1103668729. The reversal of 1103668727 is 7278663011.

It is a cyclic number.

It is not a de Polignac number, because 1103668727 - 2² = 1103668723 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103668721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548 + ... + 46985.

It is an arithmetic number, because the mean of its divisors is an integer number (82138752).

Almost surely, 2^1103668727 is an apocalyptic number.

1103668727 is a deficient number, since it is larger than the sum of its proper divisors (210551305).

1103668727 is a wasteful number, since it uses less digits than its factorization.

1103668727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47678.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1103668727 is about 33221.5100048147. The cubic root of 1103668727 is about 1033.4264643660.

The spelling of 1103668727 in words is "one billion, one hundred three million, six hundred sixty-eight thousand, seven hundred twenty-seven".