1104111445 has 8 divisors (see below), whose sum is σ = 1325298744. Its totient is φ = 883045824.

The previous prime is 1104111443. The next prime is 1104111479. The reversal of 1104111445 is 5441114011.

It can be written as a sum of positive squares in 4 ways, for example, as 1406596 + 1102704849 = 1186^2 + 33207^2 .

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 1104111445 - 2¹ = 1104111443 is a prime.

It is a super-4 number, since 4×1104111445⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104111443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9094 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (165662343).

Almost surely, 2^1104111445 is an apocalyptic number.

It is an amenable number.

1104111445 is a deficient number, since it is larger than the sum of its proper divisors (221187299).

1104111445 is an equidigital number, since it uses as much as digits as its factorization.

1104111445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60839.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1104111445 is about 33228.1724595260. The cubic root of 1104111445 is about 1033.5646263962.

Adding to 1104111445 its reverse (5441114011), we get a palindrome (6545225456).

The spelling of 1104111445 in words is "one billion, one hundred four million, one hundred eleven thousand, four hundred forty-five".