1103110545 has 8 divisors (see below), whose sum is σ = 1764976896. Its totient is φ = 588325616.

The previous prime is 1103110537. The next prime is 1103110549. The reversal of 1103110545 is 5450113011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103110545 - 2³ = 1103110537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103110549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36770337 + ... + 36770366.

It is an arithmetic number, because the mean of its divisors is an integer number (220622112).

Almost surely, 2^1103110545 is an apocalyptic number.

1103110545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103110545 is a deficient number, since it is larger than the sum of its proper divisors (661866351).

1103110545 is an equidigital number, since it uses as much as digits as its factorization.

1103110545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73540711.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1103110545 is about 33213.1080298126. The cubic root of 1103110545 is about 1033.2522160281.

Adding to 1103110545 its reverse (5450113011), we get a palindrome (6553223556).

The spelling of 1103110545 in words is "one billion, one hundred three million, one hundred ten thousand, five hundred forty-five".