105523642324 has 12 divisors (see below), whose sum is σ = 185439038400. Its totient is φ = 52541059928.

The previous prime is 105523642319. The next prime is 105523642333. The reversal of 105523642324 is 423246325501.

It is a super-2 number, since 2×105523642324² (a number of 23 digits) contains 22 as substring.

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, 55189234 + ... + 55191145.

It is an arithmetic number, because the mean of its divisors is an integer number (15453253200).

Almost surely, 2^105523642324 is an apocalyptic number.

It is an amenable number.

105523642324 is a deficient number, since it is larger than the sum of its proper divisors (79915396076).

105523642324 is a wasteful number, since it uses less digits than its factorization.

105523642324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110380622 (or 110380620 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 105523642324 its reverse (423246325501), we get a palindrome (528769967825).

The spelling of 105523642324 in words is "one hundred five billion, five hundred twenty-three million, six hundred forty-two thousand, three hundred twenty-four".