1104202643 has 8 divisors (see below), whose sum is σ = 1118515200. Its totient is φ = 1089978120.

The previous prime is 1104202621. The next prime is 1104202691. The reversal of 1104202643 is 3462024011.

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 1104202643 - 2⁸ = 1104202387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104202243) 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, 3428 + ... + 47118.

It is an arithmetic number, because the mean of its divisors is an integer number (139814400).

Almost surely, 2^1104202643 is an apocalyptic number.

1104202643 is a deficient number, since it is larger than the sum of its proper divisors (14312557).

1104202643 is a wasteful number, since it uses less digits than its factorization.

1104202643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44017.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1104202643 is about 33229.5447305557. The cubic root of 1104202643 is about 1033.5930825912.

Adding to 1104202643 its reverse (3462024011), we get a palindrome (4566226654).

The spelling of 1104202643 in words is "one billion, one hundred four million, two hundred two thousand, six hundred forty-three".