1103331404 has 24 divisors (see below), whose sum is σ = 2222545920. Its totient is φ = 469452816.

The previous prime is 1103331403. The next prime is 1103331407. The reversal of 1103331404 is 4041333011.

It is a super-2 number, since 2×1103331404² = 2434680374105222432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103331401) 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, 137852 + ... + 145635.

It is an arithmetic number, because the mean of its divisors is an integer number (92606080).

Almost surely, 2^1103331404 is an apocalyptic number.

1103331404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103331404 is an abundant number, since it is smaller than the sum of its proper divisors (1119214516).

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

1103331404 is a wasteful number, since it uses less digits than its factorization.

1103331404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283637 (or 283635 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1103331404 is about 33216.4327404374. The cubic root of 1103331404 is about 1033.3211688706.

Adding to 1103331404 its reverse (4041333011), we get a palindrome (5144664415).

The spelling of 1103331404 in words is "one billion, one hundred three million, three hundred thirty-one thousand, four hundred four".