104889879653 has 8 divisors (see below), whose sum is σ = 113101873248. Its totient is φ = 96698391984.

The previous prime is 104889879631. The next prime is 104889879659. The reversal of 104889879653 is 356978988401.

It is a happy number.

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 104889879653 - 2²⁸ = 104621444197 is a prime.

It is a super-2 number, since 2×104889879653² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104889879659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5115851 + ... + 5136312.

It is an arithmetic number, because the mean of its divisors is an integer number (14137734156).

Almost surely, 2^104889879653 is an apocalyptic number.

104889879653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104889879653 is a deficient number, since it is larger than the sum of its proper divisors (8211993595).

104889879653 is a wasteful number, since it uses less digits than its factorization.

104889879653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252963.

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 104889879653 in words is "one hundred four billion, eight hundred eighty-nine million, eight hundred seventy-nine thousand, six hundred fifty-three".