105132515 has 8 divisors (see below), whose sum is σ = 126688320. Its totient is φ = 83753152.

The previous prime is 105132499. The next prime is 105132523. The reversal of 105132515 is 515231501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105132515 - 2⁴ = 105132499 is a prime.

It is a super-2 number, since 2×105132515² = 22105691420450450, which 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, 42794 + ... + 45183.

It is an arithmetic number, because the mean of its divisors is an integer number (15836040).

Almost surely, 2^105132515 is an apocalyptic number.

105132515 is a deficient number, since it is larger than the sum of its proper divisors (21555805).

105132515 is an equidigital number, since it uses as much as digits as its factorization.

105132515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88221.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 105132515 is about 10253.4147970323. The cubic root of 105132515 is about 471.9677797478.

The spelling of 105132515 in words is "one hundred five million, one hundred thirty-two thousand, five hundred fifteen".