105433626842 has 32 divisors (see below), whose sum is σ = 161755928208. Its totient is φ = 51523070976.

The previous prime is 105433626841. The next prime is 105433626887. The reversal of 105433626842 is 248626334501.

It can be written as a sum of positive squares in 8 ways, for example, as 13181106481 + 92252520361 = 114809^2 + 303731^2 .

It is a super-2 number, since 2×105433626842² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105433626793 and 105433626802.

It is not an unprimeable number, because it can be changed into a prime (105433626841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39149648 + ... + 39152340.

Almost surely, 2^105433626842 is an apocalyptic number.

105433626842 is a deficient number, since it is larger than the sum of its proper divisors (56322301366).

105433626842 is a wasteful number, since it uses less digits than its factorization.

105433626842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 105433626842 in words is "one hundred five billion, four hundred thirty-three million, six hundred twenty-six thousand, eight hundred forty-two".