105030124 has 12 divisors (see below), whose sum is σ = 188770624. Its totient is φ = 51095664.

The previous prime is 105030113. The next prime is 105030127. The reversal of 105030124 is 421030501.

It is a super-2 number, since 2×105030124² = 22062653894910752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105030098 and 105030107.

It is not an unprimeable number, because it can be changed into a prime (105030127) 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, 354684 + ... + 354979.

Almost surely, 2^105030124 is an apocalyptic number.

It is an amenable number.

105030124 is a deficient number, since it is larger than the sum of its proper divisors (83740500).

105030124 is a wasteful number, since it uses less digits than its factorization.

105030124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709704 (or 709702 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 105030124 is about 10248.4205612377. The cubic root of 105030124 is about 471.8145098491.

Adding to 105030124 its reverse (421030501), we get a palindrome (526060625).

The spelling of 105030124 in words is "one hundred five million, thirty thousand, one hundred twenty-four".