105743203631450 has 48 divisors (see below), whose sum is σ = 245214369365184. Its totient is φ = 32958920611200.

The previous prime is 105743203631399. The next prime is 105743203631467. The reversal of 105743203631450 is 54136302347501.

It is a super-2 number, since 2×105743203631450² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13732879739 + ... + 13732887438.

It is an arithmetic number, because the mean of its divisors is an integer number (5108632695108).

Almost surely, 2^{105743203631450} is an apocalyptic number.

105743203631450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105743203631450 is an abundant number, since it is smaller than the sum of its proper divisors (139471165733734).

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

105743203631450 is a wasteful number, since it uses less digits than its factorization.

105743203631450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27465767207 (or 27465767202 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 105743203631450 its reverse (54136302347501), we get a palindrome (159879505978951).

The spelling of 105743203631450 in words is "one hundred five trillion, seven hundred forty-three billion, two hundred three million, six hundred thirty-one thousand, four hundred fifty".