100532148 has 24 divisors (see below), whose sum is σ = 238422240. Its totient is φ = 32961120.

The previous prime is 100532147. The next prime is 100532177. The reversal of 100532148 is 841235001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100532141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67938 + ... + 69401.

It is an arithmetic number, because the mean of its divisors is an integer number (9934260).

Almost surely, 2^100532148 is an apocalyptic number.

It is an amenable number.

100532148 is an abundant number, since it is smaller than the sum of its proper divisors (137890092).

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

100532148 is a wasteful number, since it uses less digits than its factorization.

100532148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137407 (or 137405 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 100532148 is about 10026.5720961852. The cubic root of 100532148 is about 464.9807646107.

Adding to 100532148 its reverse (841235001), we get a palindrome (941767149).

It can be divided in two parts, 1005 and 32148, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 100532148 in words is "one hundred million, five hundred thirty-two thousand, one hundred forty-eight".