105543233452 has 24 divisors (see below), whose sum is σ = 185219758080. Its totient is φ = 52623424080.

The previous prime is 105543233441. The next prime is 105543233531. The reversal of 105543233452 is 254332345501.

It is a super-2 number, since 2×105543233452² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3790999 + ... + 3818737.

It is an arithmetic number, because the mean of its divisors is an integer number (7717489920).

Almost surely, 2^105543233452 is an apocalyptic number.

It is an amenable number.

105543233452 is a deficient number, since it is larger than the sum of its proper divisors (79676524628).

105543233452 is a wasteful number, since it uses less digits than its factorization.

105543233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30381 (or 30379 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 105543233452 its reverse (254332345501), we get a palindrome (359875578953).

The spelling of 105543233452 in words is "one hundred five billion, five hundred forty-three million, two hundred thirty-three thousand, four hundred fifty-two".