105581096140 has 48 divisors (see below), whose sum is σ = 239145141312. Its totient is φ = 38923474176.

The previous prime is 105581096123. The next prime is 105581096161. The reversal of 105581096140 is 41690185501.

It is a super-2 number, since 2×105581096140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105581096093 and 105581096102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145599 + ... + 482038.

It is an arithmetic number, because the mean of its divisors is an integer number (4982190444).

Almost surely, 2^105581096140 is an apocalyptic number.

105581096140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105581096140 is an abundant number, since it is smaller than the sum of its proper divisors (133564045172).

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

105581096140 is a wasteful number, since it uses less digits than its factorization.

105581096140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628306 (or 628304 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 105581096140 in words is "one hundred five billion, five hundred eighty-one million, ninety-six thousand, one hundred forty".