1104253663 has 8 divisors (see below), whose sum is σ = 1119339648. Its totient is φ = 1089210264.

The previous prime is 1104253651. The next prime is 1104253687. The reversal of 1104253663 is 3663524011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1104253663 - 2⁹ = 1104253151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104253693) 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, 43420 + ... + 63982.

It is an arithmetic number, because the mean of its divisors is an integer number (139917456).

Almost surely, 2^1104253663 is an apocalyptic number.

1104253663 is a deficient number, since it is larger than the sum of its proper divisors (15085985).

1104253663 is an equidigital number, since it uses as much as digits as its factorization.

1104253663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1104253663 is about 33230.3124120132. The cubic root of 1104253663 is about 1033.6090015010.

Adding to 1104253663 its reverse (3663524011), we get a palindrome (4767777674).

The spelling of 1104253663 in words is "one billion, one hundred four million, two hundred fifty-three thousand, six hundred sixty-three".