100132505 has 32 divisors (see below), whose sum is σ = 137773440. Its totient is φ = 69189120.

The previous prime is 100132493. The next prime is 100132517. The reversal of 100132505 is 505231001.

It is an interprime number because it is at equal distance from previous prime (100132493) and next prime (100132517).

It is not a de Polignac number, because 100132505 - 2¹⁰ = 100131481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106397 + ... + 107333.

It is an arithmetic number, because the mean of its divisors is an integer number (4305420).

Almost surely, 2^100132505 is an apocalyptic number.

It is an amenable number.

100132505 is a deficient number, since it is larger than the sum of its proper divisors (37640935).

100132505 is a wasteful number, since it uses less digits than its factorization.

100132505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 100132505 is about 10006.6230567560. The cubic root of 100132505 is about 464.3638041206.

Adding to 100132505 its reverse (505231001), we get a palindrome (605363506).

The spelling of 100132505 in words is "one hundred million, one hundred thirty-two thousand, five hundred five".