100001132 has 48 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 38006400.

The previous prime is 100001131. The next prime is 100001147. The reversal of 100001132 is 231100001.

It is not an unprimeable number, because it can be changed into a prime (100001131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8669 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^100001132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100001132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111767040).

100001132 is an abundant number, since it is smaller than the sum of its proper divisors (123532948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100001132 is a wasteful number, since it uses less digits than its factorization.

100001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7980 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 100001132 is about 10000.0565998398. The cubic root of 100001132 is about 464.1606347809.

Adding to 100001132 its reverse (231100001), we get a palindrome (331101133).

The spelling of 100001132 in words is "one hundred million, one thousand, one hundred thirty-two".