1104155400 has 48 divisors (see below), whose sum is σ = 3422883600. Its totient is φ = 294441280.

The previous prime is 1104155387. The next prime is 1104155471. The reversal of 1104155400 is 45514011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919530 + ... + 920729.

It is an arithmetic number, because the mean of its divisors is an integer number (71310075).

Almost surely, 2^1104155400 is an apocalyptic number.

1104155400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104155400 is an abundant number, since it is smaller than the sum of its proper divisors (2318728200).

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

1104155400 is a wasteful number, since it uses less digits than its factorization.

1104155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840278 (or 1840269 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1104155400 is about 33228.8338645821. The cubic root of 1104155400 is about 1033.5783417177.

Adding to 1104155400 its reverse (45514011), we get a palindrome (1149669411).

The spelling of 1104155400 in words is "one billion, one hundred four million, one hundred fifty-five thousand, four hundred".