105472436434 has 4 divisors (see below), whose sum is σ = 158208654654. Its totient is φ = 52736218216.

The previous prime is 105472436417. The next prime is 105472436483. The reversal of 105472436434 is 434634274501.

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., 91993923025 + 13478513409 = 303305^2 + 116097^2 .

It is a super-2 number, since 2×105472436434² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26368109107 + ... + 26368109110.

Almost surely, 2^105472436434 is an apocalyptic number.

105472436434 is a deficient number, since it is larger than the sum of its proper divisors (52736218220).

105472436434 is an equidigital number, since it uses as much as digits as its factorization.

105472436434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52736218219.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 105472436434 in words is "one hundred five billion, four hundred seventy-two million, four hundred thirty-six thousand, four hundred thirty-four".