1103045353 has 4 divisors (see below), whose sum is σ = 1107440208. Its totient is φ = 1098650500.

The previous prime is 1103045347. The next prime is 1103045387. The reversal of 1103045353 is 3535403011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103045353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103045393) 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, 2197051 + ... + 2197552.

It is an arithmetic number, because the mean of its divisors is an integer number (276860052).

Almost surely, 2^1103045353 is an apocalyptic number.

It is an amenable number.

1103045353 is a deficient number, since it is larger than the sum of its proper divisors (4394855).

1103045353 is an equidigital number, since it uses as much as digits as its factorization.

1103045353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394854.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1103045353 is about 33212.1265955675. The cubic root of 1103045353 is about 1033.2318611308.

Adding to 1103045353 its reverse (3535403011), we get a palindrome (4638448364).

The spelling of 1103045353 in words is "one billion, one hundred three million, forty-five thousand, three hundred fifty-three".