1104135320 has 32 divisors (see below), whose sum is σ = 2488237920. Its totient is φ = 440954880.

The previous prime is 1104135301. The next prime is 1104135323. The reversal of 1104135320 is 235314011.

It is a super-2 number, since 2×1104135320² = 2438229609743004800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1104135292 and 1104135301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104135323) 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, 4109 + ... + 47171.

It is an arithmetic number, because the mean of its divisors is an integer number (77757435).

Almost surely, 2^1104135320 is an apocalyptic number.

1104135320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104135320 is an abundant number, since it is smaller than the sum of its proper divisors (1384102600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104135320 is a wasteful number, since it uses less digits than its factorization.

1104135320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43715 (or 43711 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1104135320 is about 33228.5317159817. The cubic root of 1104135320 is about 1033.5720761809.

Adding to 1104135320 its reverse (235314011), we get a palindrome (1339449331).

The spelling of 1104135320 in words is "one billion, one hundred four million, one hundred thirty-five thousand, three hundred twenty".