105752506 has 8 divisors (see below), whose sum is σ = 159202260. Its totient is φ = 52685088.

The previous prime is 105752503. The next prime is 105752527. The reversal of 105752506 is 605257501.

It can be written as a sum of positive squares in 2 ways, for example, as 79834225 + 25918281 = 8935^2 + 5091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105752506² = 22367185050560072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105752503) 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, 94891 + ... + 95998.

Almost surely, 2^105752506 is an apocalyptic number.

105752506 is a deficient number, since it is larger than the sum of its proper divisors (53449754).

105752506 is a wasteful number, since it uses less digits than its factorization.

105752506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191168.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 105752506 is about 10283.6037457693. The cubic root of 105752506 is about 472.8937300275.

The spelling of 105752506 in words is "one hundred five million, seven hundred fifty-two thousand, five hundred six".