100833030172 has 48 divisors (see below), whose sum is σ = 224767146240. Its totient is φ = 38531503872.

The previous prime is 100833030169. The next prime is 100833030173. The reversal of 100833030172 is 271030338001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 100833030172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100833030173) 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, 5565538 + ... + 5583625.

It is an arithmetic number, because the mean of its divisors is an integer number (4682648880).

Almost surely, 2^100833030172 is an apocalyptic number.

It is an amenable number.

100833030172 is an abundant number, since it is smaller than the sum of its proper divisors (123934116068).

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

100833030172 is a wasteful number, since it uses less digits than its factorization.

100833030172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149210 (or 11149208 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 100833030172 its reverse (271030338001), we get a palindrome (371863368173).

The spelling of 100833030172 in words is "one hundred billion, eight hundred thirty-three million, thirty thousand, one hundred seventy-two".