105531436 has 12 divisors (see below), whose sum is σ = 184753800. Its totient is φ = 52744640.

The previous prime is 105531401. The next prime is 105531443. The reversal of 105531436 is 634135501.

It is a super-2 number, since 2×105531436² = 22273767968444192, which contains 22 as substring.

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, 13140 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (15396150).

Almost surely, 2^105531436 is an apocalyptic number.

It is an amenable number.

105531436 is a deficient number, since it is larger than the sum of its proper divisors (79222364).

105531436 is a wasteful number, since it uses less digits than its factorization.

105531436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10544 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 105531436 is about 10272.8494586458. The cubic root of 105531436 is about 472.5639803995.

Adding to 105531436 its reverse (634135501), we get a palindrome (739666937).

The spelling of 105531436 in words is "one hundred five million, five hundred thirty-one thousand, four hundred thirty-six".