105450131542000 has 160 divisors (see below), whose sum is σ = 293333739439104. Its totient is φ = 35914897440000.

The previous prime is 105450131541943. The next prime is 105450131542001. The reversal of 105450131542000 is 245131054501.

It is a super-2 number, since 2×105450131542000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105450131542001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22826902 + ... + 27054901.

Almost surely, 2^{105450131542000} is an apocalyptic number.

105450131542000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105450131542000 is an abundant number, since it is smaller than the sum of its proper divisors (187883607897104).

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

105450131542000 is a wasteful number, since it uses less digits than its factorization.

105450131542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49881984 (or 49881968 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 105450131542000 its reverse (245131054501), we get a palindrome (105695262596501).

The spelling of 105450131542000 in words is "one hundred five trillion, four hundred fifty billion, one hundred thirty-one million, five hundred forty-two thousand".