104198664263 has 4 divisors (see below), whose sum is σ = 104309397048. Its totient is φ = 104087931480.

The previous prime is 104198664257. The next prime is 104198664277. The reversal of 104198664263 is 362466891401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104198664263 - 2³² = 99903696967 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 (104198664863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55364981 + ... + 55366862.

It is an arithmetic number, because the mean of its divisors is an integer number (26077349262).

Almost surely, 2^104198664263 is an apocalyptic number.

104198664263 is a deficient number, since it is larger than the sum of its proper divisors (110732785).

104198664263 is an equidigital number, since it uses as much as digits as its factorization.

104198664263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110732784.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 104198664263 in words is "one hundred four billion, one hundred ninety-eight million, six hundred sixty-four thousand, two hundred sixty-three".