105143116 has 24 divisors (see below), whose sum is σ = 199614240. Its totient is φ = 48170112.

The previous prime is 105143111. The next prime is 105143123. The reversal of 105143116 is 611341501.

It is a super-2 number, since 2×105143116² = 22110149684378912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105143111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (8317260).

Almost surely, 2^105143116 is an apocalyptic number.

It is an amenable number.

105143116 is a deficient number, since it is larger than the sum of its proper divisors (94471124).

105143116 is a wasteful number, since it uses less digits than its factorization.

105143116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913 (or 14911 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 105143116 is about 10253.9317337302. The cubic root of 105143116 is about 471.9836427828.

Adding to 105143116 its reverse (611341501), we get a palindrome (716484617).

The spelling of 105143116 in words is "one hundred five million, one hundred forty-three thousand, one hundred sixteen".