1104403400 has 96 divisors (see below), whose sum is σ = 2678132160. Its totient is φ = 423171840.

The previous prime is 1104403361. The next prime is 1104403423. The reversal of 1104403400 is 43044011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454589 + ... + 457011.

It is an arithmetic number, because the mean of its divisors is an integer number (27897210).

Almost surely, 2^1104403400 is an apocalyptic number.

1104403400 is a gapful number since it is divisible by the number (10) 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 1104403400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339066080).

1104403400 is an abundant number, since it is smaller than the sum of its proper divisors (1573728760).

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

1104403400 is a wasteful number, since it uses less digits than its factorization.

1104403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1104403400 is about 33232.5653538814. The cubic root of 1104403400 is about 1033.6557185798.

Adding to 1104403400 its reverse (43044011), we get a palindrome (1147447411).

The spelling of 1104403400 in words is "one billion, one hundred four million, four hundred three thousand, four hundred".