105112021324 has 12 divisors (see below), whose sum is σ = 183948567264. Its totient is φ = 52555287824.

The previous prime is 105112021321. The next prime is 105112021361. The reversal of 105112021324 is 423120211501.

It is a super-2 number, since 2×105112021324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105112021295 and 105112021304.

It is not an unprimeable number, because it can be changed into a prime (105112021321) 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, 273102 + ... + 533674.

It is an arithmetic number, because the mean of its divisors is an integer number (15329047272).

Almost surely, 2^105112021324 is an apocalyptic number.

It is an amenable number.

105112021324 is a deficient number, since it is larger than the sum of its proper divisors (78836545940).

105112021324 is a wasteful number, since it uses less digits than its factorization.

105112021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361424 (or 361422 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 105112021324 its reverse (423120211501), we get a palindrome (528232232825).

The spelling of 105112021324 in words is "one hundred five billion, one hundred twelve million, twenty-one thousand, three hundred twenty-four".