104643311 has 8 divisors (see below), whose sum is σ = 105789264. Its totient is φ = 103501440.

The previous prime is 104643293. The next prime is 104643323. The reversal of 104643311 is 113346401.

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 104643311 - 2¹⁴ = 104626927 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 (104603311) 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, 101981 + ... + 103001.

It is an arithmetic number, because the mean of its divisors is an integer number (13223658).

Almost surely, 2^104643311 is an apocalyptic number.

104643311 is a deficient number, since it is larger than the sum of its proper divisors (1145953).

104643311 is a wasteful number, since it uses less digits than its factorization.

104643311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 104643311 is about 10229.5313186871. The cubic root of 104643311 is about 471.2345857754.

Adding to 104643311 its reverse (113346401), we get a palindrome (217989712).

The spelling of 104643311 in words is "one hundred four million, six hundred forty-three thousand, three hundred eleven".