105020230 has 48 divisors (see below), whose sum is σ = 222765120. Its totient is φ = 35538048.

The previous prime is 105020221. The next prime is 105020243. The reversal of 105020230 is 32020501.

It is a super-2 number, since 2×105020230² = 22058497418505800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105020230.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 37354 + ... + 40066.

It is an arithmetic number, because the mean of its divisors is an integer number (4640940).

Almost surely, 2^105020230 is an apocalyptic number.

105020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105020230 is an abundant number, since it is smaller than the sum of its proper divisors (117744890).

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

105020230 is a wasteful number, since it uses less digits than its factorization.

105020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 105020230 is about 10247.9378413415. The cubic root of 105020230 is about 471.7996941652.

Adding to 105020230 its reverse (32020501), we get a palindrome (137040731).

The spelling of 105020230 in words is "one hundred five million, twenty thousand, two hundred thirty".