105356030443 has 32 divisors (see below), whose sum is σ = 113722133760. Its totient is φ = 97409894400.

The previous prime is 105356030431. The next prime is 105356030453. The reversal of 105356030443 is 344030653501.

It is a cyclic number.

It is not a de Polignac number, because 105356030443 - 2⁵ = 105356030411 is a prime.

It is a super-2 number, since 2×105356030443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105356030399 and 105356030408.

It is not an unprimeable number, because it can be changed into a prime (105356030453) 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, 28966021 + ... + 28969657.

It is an arithmetic number, because the mean of its divisors is an integer number (3553816680).

Almost surely, 2^105356030443 is an apocalyptic number.

105356030443 is a deficient number, since it is larger than the sum of its proper divisors (8366103317).

105356030443 is a wasteful number, since it uses less digits than its factorization.

105356030443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 105356030443 its reverse (344030653501), we get a palindrome (449386683944).

The spelling of 105356030443 in words is "one hundred five billion, three hundred fifty-six million, thirty thousand, four hundred forty-three".