1103322545 has 16 divisors (see below), whose sum is σ = 1475001360. Its totient is φ = 786664704.

The previous prime is 1103322541. The next prime is 1103322547. The reversal of 1103322545 is 5452233011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3139984 + 1100182561 = 1772^2 + 33169^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103322545 - 2² = 1103322541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103322541) 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, 290774 + ... + 294543.

It is an arithmetic number, because the mean of its divisors is an integer number (92187585).

Almost surely, 2^1103322545 is an apocalyptic number.

It is an amenable number.

1103322545 is a deficient number, since it is larger than the sum of its proper divisors (371678815).

1103322545 is a wasteful number, since it uses less digits than its factorization.

1103322545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585364.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1103322545 is about 33216.2993874995. The cubic root of 1103322545 is about 1033.3184032413.

Adding to 1103322545 its reverse (5452233011), we get a palindrome (6555555556).

The spelling of 1103322545 in words is "one billion, one hundred three million, three hundred twenty-two thousand, five hundred forty-five".