100243443132 has 60 divisors (see below), whose sum is σ = 299492762800. Its totient is φ = 28640983104.

The previous prime is 100243443101. The next prime is 100243443143. The reversal of 100243443132 is 231344342001.

100243443132 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 4 + 344 + 313 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 100243443096 and 100243443105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22097257 + ... + 22101792.

Almost surely, 2^100243443132 is an apocalyptic number.

100243443132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100243443132 is an abundant number, since it is smaller than the sum of its proper divisors (199249319668).

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

100243443132 is a wasteful number, since it uses less digits than its factorization.

100243443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44199072 (or 44199061 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 100243443132 its reverse (231344342001), we get a palindrome (331587785133).

The spelling of 100243443132 in words is "one hundred billion, two hundred forty-three million, four hundred forty-three thousand, one hundred thirty-two".