105132507 has 4 divisors (see below), whose sum is σ = 140176680. Its totient is φ = 70088336.

The previous prime is 105132499. The next prime is 105132523. The reversal of 105132507 is 705231501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105132507 - 2³ = 105132499 is a prime.

It is a super-4 number, since 4×105132507⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105132527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17522082 + ... + 17522087.

It is an arithmetic number, because the mean of its divisors is an integer number (35044170).

Almost surely, 2^105132507 is an apocalyptic number.

105132507 is a deficient number, since it is larger than the sum of its proper divisors (35044173).

105132507 is an equidigital number, since it uses as much as digits as its factorization.

105132507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35044172.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 105132507 is about 10253.4144069183. The cubic root of 105132507 is about 471.9677677765.

The spelling of 105132507 in words is "one hundred five million, one hundred thirty-two thousand, five hundred seven".