105132263 has 4 divisors (see below), whose sum is σ = 110665560. Its totient is φ = 99598968.

The previous prime is 105132259. The next prime is 105132319. The reversal of 105132263 is 362231501.

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 105132263 - 2² = 105132259 is a prime.

It is a super-2 number, since 2×105132263² = 22105585447002338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132263) 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, 2766620 + ... + 2766657.

It is an arithmetic number, because the mean of its divisors is an integer number (27666390).

Almost surely, 2^105132263 is an apocalyptic number.

105132263 is a deficient number, since it is larger than the sum of its proper divisors (5533297).

105132263 is an equidigital number, since it uses as much as digits as its factorization.

105132263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533296.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 105132263 is about 10253.4025084359. The cubic root of 105132263 is about 471.9674026492.

Adding to 105132263 its reverse (362231501), we get a palindrome (467363764).

The spelling of 105132263 in words is "one hundred five million, one hundred thirty-two thousand, two hundred sixty-three".