105133530 has 16 divisors (see below), whose sum is σ = 252320544. Its totient is φ = 28035600.

The previous prime is 105133513. The next prime is 105133541. The reversal of 105133530 is 35331501.

It is a happy number.

It is a super-2 number, since 2×105133530² = 22106118260521800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105133497 and 105133506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752196 + ... + 1752255.

It is an arithmetic number, because the mean of its divisors is an integer number (15770034).

Almost surely, 2^105133530 is an apocalyptic number.

105133530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105133530 is an abundant number, since it is smaller than the sum of its proper divisors (147187014).

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

105133530 is a wasteful number, since it uses less digits than its factorization.

105133530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504461.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 105133530 is about 10253.4642926184. The cubic root of 105133530 is about 471.9692986111.

The spelling of 105133530 in words is "one hundred five million, one hundred thirty-three thousand, five hundred thirty".