100210530 has 64 divisors (see below), whose sum is σ = 275742720. Its totient is φ = 22832064.

The previous prime is 100210499. The next prime is 100210543. The reversal of 100210530 is 35012001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91647 + ... + 92733.

It is an arithmetic number, because the mean of its divisors is an integer number (4308480).

Almost surely, 2^100210530 is an apocalyptic number.

100210530 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 100210530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137871360).

100210530 is an abundant number, since it is smaller than the sum of its proper divisors (175532190).

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

100210530 is a wasteful number, since it uses less digits than its factorization.

100210530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 100210530 is about 10010.5209654643. The cubic root of 100210530 is about 464.4843862733.

Adding to 100210530 its reverse (35012001), we get a palindrome (135222531).

The spelling of 100210530 in words is "one hundred million, two hundred ten thousand, five hundred thirty".