100442143230 has 128 divisors (see below), whose sum is σ = 283484468736. Its totient is φ = 22454361600.

The previous prime is 100442143199. The next prime is 100442143253. The reversal of 100442143230 is 32341244001.

It is a self number, because there is not a number n which added to its sum of digits gives 100442143230.

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 63 ways as a sum of consecutive naturals, for example, 4540657 + ... + 4562723.

It is an arithmetic number, because the mean of its divisors is an integer number (2214722412).

Almost surely, 2^100442143230 is an apocalyptic number.

100442143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100442143230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141742234368).

100442143230 is an abundant number, since it is smaller than the sum of its proper divisors (183042325506).

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

100442143230 is a wasteful number, since it uses less digits than its factorization.

100442143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23162.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100442143230 its reverse (32341244001), we get a palindrome (132783387231).

The spelling of 100442143230 in words is "one hundred billion, four hundred forty-two million, one hundred forty-three thousand, two hundred thirty".