105979530384 has 800 divisors, whose sum is σ = 392720697600. Its totient is φ = 26846982144.

The previous prime is 105979530383. The next prime is 105979530403. The reversal of 105979530384 is 483035979501.

105979530384 is a `hidden beast` number, since 1 + 0 + 5 + 9 + 79 + 530 + 38 + 4 = 666.

It is a super-2 number, since 2×105979530384² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 105979530384.

It is not an unprimeable number, because it can be changed into a prime (105979530383) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 650181087 + ... + 650181249.

It is an arithmetic number, because the mean of its divisors is an integer number (490900872).

Almost surely, 2^105979530384 is an apocalyptic number.

105979530384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105979530384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196360348800).

105979530384 is an abundant number, since it is smaller than the sum of its proper divisors (286741167216).

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

105979530384 is a wasteful number, since it uses less digits than its factorization.

105979530384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 105979530384 in words is "one hundred five billion, nine hundred seventy-nine million, five hundred thirty thousand, three hundred eighty-four".