105343433506 has 4 divisors (see below), whose sum is σ = 158015150262. Its totient is φ = 52671716752.

The previous prime is 105343433483. The next prime is 105343433519. The reversal of 105343433506 is 605334343501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101190791025 + 4152642481 = 318105^2 + 64441^2 .

It is a super-2 number, since 2×105343433506² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335858375 + ... + 26335858378.

Almost surely, 2^105343433506 is an apocalyptic number.

105343433506 is a deficient number, since it is larger than the sum of its proper divisors (52671716756).

105343433506 is an equidigital number, since it uses as much as digits as its factorization.

105343433506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52671716755.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 105343433506 in words is "one hundred five billion, three hundred forty-three million, four hundred thirty-three thousand, five hundred six".