105315787848 has 64 divisors (see below), whose sum is σ = 279943776000. Its totient is φ = 32901972992.

The previous prime is 105315787847. The next prime is 105315787879. The reversal of 105315787848 is 848787513501.

It is a happy number.

It is a super-2 number, since 2×105315787848² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105315787847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442503 + ... + 637526.

It is an arithmetic number, because the mean of its divisors is an integer number (4374121500).

Almost surely, 2^105315787848 is an apocalyptic number.

It is an amenable number.

105315787848 is an abundant number, since it is smaller than the sum of its proper divisors (174627988152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105315787848 is a wasteful number, since it uses less digits than its factorization.

105315787848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080294 (or 1080290 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 105315787848 in words is "one hundred five billion, three hundred fifteen million, seven hundred eighty-seven thousand, eight hundred forty-eight".