105870917994 has 16 divisors (see below), whose sum is σ = 217464588768. Its totient is φ = 34336513872.

The previous prime is 105870917989. The next prime is 105870918017. The reversal of 105870917994 is 499719078501.

It is a super-2 number, since 2×105870917994² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238447792 + ... + 238448235.

It is an arithmetic number, because the mean of its divisors is an integer number (13591536798).

Almost surely, 2^105870917994 is an apocalyptic number.

105870917994 is an abundant number, since it is smaller than the sum of its proper divisors (111593670774).

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

105870917994 is a wasteful number, since it uses less digits than its factorization.

105870917994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476896069.

The product of its (nonzero) digits is 5715360, while the sum is 60.

The spelling of 105870917994 in words is "one hundred five billion, eight hundred seventy million, nine hundred seventeen thousand, nine hundred ninety-four".