100775532 has 48 divisors (see below), whose sum is σ = 276256512. Its totient is φ = 28188480.

The previous prime is 100775503. The next prime is 100775533. The reversal of 100775532 is 235577001.

It is a self number, because there is not a number n which added to its sum of digits gives 100775532.

It is not an unprimeable number, because it can be changed into a prime (100775533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27648 + ... + 31079.

It is an arithmetic number, because the mean of its divisors is an integer number (5755344).

Almost surely, 2^100775532 is an apocalyptic number.

100775532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100775532 is an abundant number, since it is smaller than the sum of its proper divisors (175480980).

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

100775532 is a wasteful number, since it uses less digits than its factorization.

100775532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58758 (or 58756 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 100775532 is about 10038.7017088865. The cubic root of 100775532 is about 465.3556950107.

The spelling of 100775532 in words is "one hundred million, seven hundred seventy-five thousand, five hundred thirty-two".