105243852 has 24 divisors (see below), whose sum is σ = 280650496. Its totient is φ = 30069648.

The previous prime is 105243841. The next prime is 105243863. The reversal of 105243852 is 258342501.

It is an interprime number because it is at equal distance from previous prime (105243841) and next prime (105243863).

It is a super-2 number, since 2×105243852² = 22152536767595808, which contains 22 as substring.

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, 626368 + ... + 626535.

Almost surely, 2^105243852 is an apocalyptic number.

105243852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105243852 is an abundant number, since it is smaller than the sum of its proper divisors (175406644).

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

105243852 is a wasteful number, since it uses less digits than its factorization.

105243852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252917 (or 1252915 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 105243852 is about 10258.8426247799. The cubic root of 105243852 is about 472.1343280894.

The spelling of 105243852 in words is "one hundred five million, two hundred forty-three thousand, eight hundred fifty-two".