105530125424 has 20 divisors (see below), whose sum is σ = 209990689944. Its totient is φ = 51338979648.

The previous prime is 105530125423. The next prime is 105530125469. The reversal of 105530125424 is 424521035501.

It is a super-2 number, since 2×105530125424² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105530125423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89129582 + ... + 89130765.

Almost surely, 2^105530125424 is an apocalyptic number.

It is an amenable number.

105530125424 is a deficient number, since it is larger than the sum of its proper divisors (104460564520).

105530125424 is a wasteful number, since it uses less digits than its factorization.

105530125424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178260392 (or 178260386 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 105530125424 in words is "one hundred five billion, five hundred thirty million, one hundred twenty-five thousand, four hundred twenty-four".