105343550430 has 64 divisors (see below), whose sum is σ = 258909868800. Its totient is φ = 27416503296.

The previous prime is 105343550423. The next prime is 105343550443. The reversal of 105343550430 is 34055343501.

It is a super-2 number, since 2×105343550430² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105343550391 and 105343550400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623246 + ... + 1686894.

It is an arithmetic number, because the mean of its divisors is an integer number (4045466700).

Almost surely, 2^105343550430 is an apocalyptic number.

105343550430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105343550430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129454934400).

105343550430 is an abundant number, since it is smaller than the sum of its proper divisors (153566318370).

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

105343550430 is a wasteful number, since it uses less digits than its factorization.

105343550430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64985.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 105343550430 its reverse (34055343501), we get a palindrome (139398893931).

The spelling of 105343550430 in words is "one hundred five billion, three hundred forty-three million, five hundred fifty thousand, four hundred thirty".