1105322445 has 24 divisors (see below), whose sum is σ = 1924988832. Its totient is φ = 586706400.

The previous prime is 1105322441. The next prime is 1105322459. The reversal of 1105322445 is 5442235011.

It is not a de Polignac number, because 1105322445 - 2² = 1105322441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105322441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48711 + ... + 67700.

It is an arithmetic number, because the mean of its divisors is an integer number (80207868).

Almost surely, 2^1105322445 is an apocalyptic number.

1105322445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105322445 is a deficient number, since it is larger than the sum of its proper divisors (819666387).

1105322445 is a wasteful number, since it uses less digits than its factorization.

1105322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116633 (or 116630 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1105322445 is about 33246.3899543996. The cubic root of 1105322445 is about 1033.9423628529.

Adding to 1105322445 its reverse (5442235011), we get a palindrome (6547557456).

The spelling of 1105322445 in words is "one billion, one hundred five million, three hundred twenty-two thousand, four hundred forty-five".