105238104863 has 4 divisors (see below), whose sum is σ = 105248108568. Its totient is φ = 105228101160.

The previous prime is 105238104857. The next prime is 105238104877. The reversal of 105238104863 is 368401832501.

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 105238104863 - 2²⁶ = 105170995999 is a prime.

It is a super-2 number, since 2×105238104863² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105238104863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105238104163) 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, 4986056 + ... + 5007117.

It is an arithmetic number, because the mean of its divisors is an integer number (26312027142).

Almost surely, 2^105238104863 is an apocalyptic number.

105238104863 is a deficient number, since it is larger than the sum of its proper divisors (10003705).

105238104863 is an equidigital number, since it uses as much as digits as its factorization.

105238104863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003704.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 105238104863 in words is "one hundred five billion, two hundred thirty-eight million, one hundred four thousand, eight hundred sixty-three".