105103343424 has 28 divisors (see below), whose sum is σ = 278085929984. Its totient is φ = 35034447744.

The previous prime is 105103343383. The next prime is 105103343551. The reversal of 105103343424 is 424343301501.

It is a super-2 number, since 2×105103343424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105103343391 and 105103343400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273706432 + ... + 273706815.

Almost surely, 2^105103343424 is an apocalyptic number.

It is an amenable number.

105103343424 is an abundant number, since it is smaller than the sum of its proper divisors (172982586560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105103343424 is an equidigital number, since it uses as much as digits as its factorization.

105103343424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547413262 (or 547413252 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 105103343424 its reverse (424343301501), we get a palindrome (529446644925).

The spelling of 105103343424 in words is "one hundred five billion, one hundred three million, three hundred forty-three thousand, four hundred twenty-four".