105454130343140 has 12 divisors (see below), whose sum is σ = 221453673720636. Its totient is φ = 42181652137248.

The previous prime is 105454130343077. The next prime is 105454130343151. The reversal of 105454130343140 is 41343031454501.

It can be written as a sum of positive squares in 2 ways, for example, as 33866556972004 + 71587573371136 = 5819498^2 + 8460944^2 .

It is a super-2 number, since 2×105454130343140² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105454130343094 and 105454130343103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636353258559 + ... + 2636353258598.

It is an arithmetic number, because the mean of its divisors is an integer number (18454472810053).

Almost surely, 2^{105454130343140} is an apocalyptic number.

105454130343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105454130343140 is an abundant number, since it is smaller than the sum of its proper divisors (115999543377496).

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

105454130343140 is a wasteful number, since it uses less digits than its factorization.

105454130343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272706517166 (or 5272706517164 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 105454130343140 its reverse (41343031454501), we get a palindrome (146797161797641).

The spelling of 105454130343140 in words is "one hundred five trillion, four hundred fifty-four billion, one hundred thirty million, three hundred forty-three thousand, one hundred forty".