105306524 has 12 divisors (see below), whose sum is σ = 185305848. Its totient is φ = 52362000.

The previous prime is 105306503. The next prime is 105306529. The reversal of 105306524 is 425603501.

It is a super-2 number, since 2×105306524² = 22178927993925152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105306493 and 105306502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105306529) 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, 72002 + ... + 73449.

It is an arithmetic number, because the mean of its divisors is an integer number (15442154).

Almost surely, 2^105306524 is an apocalyptic number.

It is an amenable number.

105306524 is a deficient number, since it is larger than the sum of its proper divisors (79999324).

105306524 is a wasteful number, since it uses less digits than its factorization.

105306524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145636 (or 145634 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105306524 is about 10261.8967057752. The cubic root of 105306524 is about 472.2280270895.

The spelling of 105306524 in words is "one hundred five million, three hundred six thousand, five hundred twenty-four".