1104163578 has 24 divisors (see below), whose sum is σ = 2734119648. Its totient is φ = 315475272.

The previous prime is 1104163561. The next prime is 1104163601. The reversal of 1104163578 is 8753614011.

1104163578 is a `hidden beast` number, since 1 + 10 + 4 + 1 + 635 + 7 + 8 = 666.

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, 4381476 + ... + 4381727.

It is an arithmetic number, because the mean of its divisors is an integer number (113921652).

Almost surely, 2^1104163578 is an apocalyptic number.

1104163578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1104163578 is an abundant number, since it is smaller than the sum of its proper divisors (1629956070).

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

1104163578 is a wasteful number, since it uses less digits than its factorization.

1104163578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763218 (or 8763215 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1104163578 is about 33228.9569201322. The cubic root of 1104163578 is about 1033.5808934669.

Adding to 1104163578 its reverse (8753614011), we get a palindrome (9857777589).

The spelling of 1104163578 in words is "one billion, one hundred four million, one hundred sixty-three thousand, five hundred seventy-eight".