100020103232 has 112 divisors (see below), whose sum is σ = 229105968000. Its totient is φ = 42437689344.

The previous prime is 100020103223. The next prime is 100020103277. The reversal of 100020103232 is 232301020001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24221744 + ... + 24225872.

It is an arithmetic number, because the mean of its divisors is an integer number (2045589000).

Almost surely, 2^100020103232 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 100020103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114552984000).

100020103232 is an abundant number, since it is smaller than the sum of its proper divisors (129085864768).

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

100020103232 is a wasteful number, since it uses less digits than its factorization.

100020103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100020103232 its reverse (232301020001), we get a palindrome (332321123233).

The spelling of 100020103232 in words is "one hundred billion, twenty million, one hundred three thousand, two hundred thirty-two".