105152112 has 60 divisors (see below), whose sum is σ = 316922424. Its totient is φ = 32353920.

The previous prime is 105152111. The next prime is 105152129. The reversal of 105152112 is 211251501.

It is a super-2 number, since 2×105152112² = 22113933316121088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105152111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26214 + ... + 29957.

Almost surely, 2^105152112 is an apocalyptic number.

105152112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105152112 is an abundant number, since it is smaller than the sum of its proper divisors (211770312).

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

105152112 is a wasteful number, since it uses less digits than its factorization.

105152112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56198 (or 56189 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 105152112 is about 10254.3703853528. The cubic root of 105152112 is about 471.9971033050.

The spelling of 105152112 in words is "one hundred five million, one hundred fifty-two thousand, one hundred twelve".