105303156 has 144 divisors (see below), whose sum is σ = 303367680. Its totient is φ = 28304640.

The previous prime is 105303139. The next prime is 105303167. The reversal of 105303156 is 651303501.

It is a super-2 number, since 2×105303156² = 22177509327120672, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 966030 + ... + 966138.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^105303156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105303156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151683840).

105303156 is an abundant number, since it is smaller than the sum of its proper divisors (198064524).

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

105303156 is a wasteful number, since it uses less digits than its factorization.

105303156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 105303156 is about 10261.7326022461. The cubic root of 105303156 is about 472.2229926405. Note that the first 3 decimals are identical.

Adding to 105303156 its reverse (651303501), we get a palindrome (756606657).

The spelling of 105303156 in words is "one hundred five million, three hundred three thousand, one hundred fifty-six".