1104131 has 4 divisors (see below), whose sum is σ = 1261872.
Its totient is φ = 946392.
The previous prime is 1104119. The next prime is 1104137. The reversal of 1104131 is 1314011.
Adding to 1104131 its reverse (1314011), we get a palindrome (2418142).
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1104131 - 210 = 1103107 is a prime.
It is a super-2 number, since 2×11041312 = 2438210530322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1104137) 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, 78860 + ... + 78873.
It is an arithmetic number, because the mean of its divisors is an integer number (315468).
21104131 is an apocalyptic number.
1104131 is a deficient number, since it is larger than the sum of its proper divisors (157741).
1104131 is an equidigital number, since it uses as much as digits as its factorization.
1104131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157740.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1104131 is about 1050.7763796356.
The cubic root of 1104131 is about 103.3570728207.
The spelling of 1104131 in words is "one million, one hundred four thousand, one hundred thirty-one".