105424473345 has 32 divisors (see below), whose sum is σ = 169114742784. Its totient is φ = 56081323200.

The previous prime is 105424473331. The next prime is 105424473409. The reversal of 105424473345 is 543374424501.

It is not a de Polignac number, because 105424473345 - 2²⁴ = 105407696129 is a prime.

It is a super-2 number, since 2×105424473345² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105424473297 and 105424473306.

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, 21820080 + ... + 21824910.

It is an arithmetic number, because the mean of its divisors is an integer number (5284835712).

Almost surely, 2^105424473345 is an apocalyptic number.

105424473345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105424473345 is a deficient number, since it is larger than the sum of its proper divisors (63690269439).

105424473345 is a wasteful number, since it uses less digits than its factorization.

105424473345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293.

The product of its (nonzero) digits is 806400, while the sum is 42.

Adding to 105424473345 its reverse (543374424501), we get a palindrome (648798897846).

The spelling of 105424473345 in words is "one hundred five billion, four hundred twenty-four million, four hundred seventy-three thousand, three hundred forty-five".