105141531031450 has 96 divisors (see below), whose sum is σ = 201486859444224. Its totient is φ = 40790009975040.

The previous prime is 105141531031421. The next prime is 105141531031457. The reversal of 105141531031450 is 54130135141501.

It is a happy number.

It is a super-2 number, since 2×105141531031450² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105141531031457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2360427879 + ... + 2360472421.

It is an arithmetic number, because the mean of its divisors is an integer number (2098821452544).

Almost surely, 2^{105141531031450} is an apocalyptic number.

105141531031450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105141531031450 is a deficient number, since it is larger than the sum of its proper divisors (96345328412774).

105141531031450 is a wasteful number, since it uses less digits than its factorization.

105141531031450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48616 (or 48611 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 105141531031450 its reverse (54130135141501), we get a palindrome (159271666172951).

The spelling of 105141531031450 in words is "one hundred five trillion, one hundred forty-one billion, five hundred thirty-one million, thirty-one thousand, four hundred fifty".