105113821847 has 8 divisors (see below), whose sum is σ = 117154724400. Its totient is φ = 93723778944.

The previous prime is 105113821823. The next prime is 105113821849. The reversal of 105113821847 is 748128311501.

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 105113821847 - 2⁸ = 105113821591 is a prime.

It is a super-2 number, since 2×105113821847² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105113821849) 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, 162714572 + ... + 162715217.

It is an arithmetic number, because the mean of its divisors is an integer number (14644340550).

Almost surely, 2^105113821847 is an apocalyptic number.

105113821847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

105113821847 is a deficient number, since it is larger than the sum of its proper divisors (12040902553).

105113821847 is a wasteful number, since it uses less digits than its factorization.

105113821847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325429825.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 105113821847 in words is "one hundred five billion, one hundred thirteen million, eight hundred twenty-one thousand, eight hundred forty-seven".