105133210028 has 48 divisors (see below), whose sum is σ = 231132642048. Its totient is φ = 40648296000.

The previous prime is 105133210019. The next prime is 105133210043. The reversal of 105133210028 is 820012331501.

It is a super-2 number, since 2×105133210028² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105133209979 and 105133210006.

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, 1262483 + ... + 1343178.

It is an arithmetic number, because the mean of its divisors is an integer number (4815263376).

Almost surely, 2^105133210028 is an apocalyptic number.

It is an amenable number.

105133210028 is an abundant number, since it is smaller than the sum of its proper divisors (125999432020).

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

105133210028 is a wasteful number, since it uses less digits than its factorization.

105133210028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605814 (or 2605812 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 105133210028 its reverse (820012331501), we get a palindrome (925145541529).

The spelling of 105133210028 in words is "one hundred five billion, one hundred thirty-three million, two hundred ten thousand, twenty-eight".