1104181 has 8 divisors (see below), whose sum is σ = 1198904. Its totient is φ = 1010880.

The previous prime is 1104179. The next prime is 1104193. The reversal of 1104181 is 1814011.

It can be written as a sum of positive squares in 4 ways, for example, as 1681 + 1102500 = 41^2 + 1050^2 .

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

It is not a de Polignac number, because 1104181 - 2¹ = 1104179 is a prime.

It is a super-2 number, since 2×1104181² = 2438431361522, which contains 22 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 (1104101) 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, 1771 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (149863).

2^1104181 is an apocalyptic number.

It is an amenable number.

1104181 is a deficient number, since it is larger than the sum of its proper divisors (94723).

1104181 is a wasteful number, since it uses less digits than its factorization.

1104181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1104181 is about 1050.8001712980. The cubic root of 1104181 is about 103.3586329543.

Adding to 1104181 its reverse (1814011), we get a palindrome (2918192).

The spelling of 1104181 in words is "one million, one hundred four thousand, one hundred eighty-one".