1101040304 has 80 divisors (see below), whose sum is σ = 2631789888. Its totient is φ = 434543616.

The previous prime is 1101040243. The next prime is 1101040313. The reversal of 1101040304 is 4030401011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985154 + ... + 986270.

Almost surely, 2^1101040304 is an apocalyptic number.

1101040304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315894944).

1101040304 is an abundant number, since it is smaller than the sum of its proper divisors (1530749584).

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

1101040304 is a wasteful number, since it uses less digits than its factorization.

1101040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1101040304 is about 33181.9273701815. The cubic root of 1101040304 is about 1032.6054326611.

Adding to 1101040304 its reverse (4030401011), we get a palindrome (5131441315).

The spelling of 1101040304 in words is "one billion, one hundred one million, forty thousand, three hundred four".