105137585280 has 3072 divisors, whose sum is σ = 538920345600. Its totient is φ = 18919194624.

The previous prime is 105137585251. The next prime is 105137585281. The reversal of 105137585280 is 82585731501.

105137585280 is a `hidden beast` number, since 1 + 0 + 51 + 3 + 75 + 8 + 528 + 0 = 666.

It is a super-2 number, since 2×105137585280² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (105137585281) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4571199349 + ... + 4571199371.

It is an arithmetic number, because the mean of its divisors is an integer number (175429800).

Almost surely, 2^105137585280 is an apocalyptic number.

105137585280 is a gapful number since it is divisible by the number (10) 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 105137585280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269460172800).

105137585280 is an abundant number, since it is smaller than the sum of its proper divisors (433782760320).

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

105137585280 is a wasteful number, since it uses less digits than its factorization.

105137585280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 105137585280 in words is "one hundred five billion, one hundred thirty-seven million, five hundred eighty-five thousand, two hundred eighty".