105412050 has 96 divisors (see below), whose sum is σ = 293463360. Its totient is φ = 27820800.

The previous prime is 105412037. The next prime is 105412051. The reversal of 105412050 is 50214501.

It is a super-2 number, since 2×105412050² = 22223400570405000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (105412051) 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 47 ways as a sum of consecutive naturals, for example, 152205 + ... + 152895.

It is an arithmetic number, because the mean of its divisors is an integer number (3056910).

Almost surely, 2^105412050 is an apocalyptic number.

105412050 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 105412050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146731680).

105412050 is an abundant number, since it is smaller than the sum of its proper divisors (188051310).

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

105412050 is a wasteful number, since it uses less digits than its factorization.

105412050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 105412050 is about 10267.0370604182. The cubic root of 105412050 is about 472.3857118392.

Adding to 105412050 its reverse (50214501), we get a palindrome (155626551).

The spelling of 105412050 in words is "one hundred five million, four hundred twelve thousand, fifty".