105557116 has 12 divisors (see below), whose sum is σ = 211114288. Its totient is φ = 45238752.

The previous prime is 105557087. The next prime is 105557117. The reversal of 105557116 is 611755501.

105557116 is an admirable number.

It is a super-2 number, since 2×105557116² = 22284609476474912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105557117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884921 + ... + 1884976.

Almost surely, 2^105557116 is an apocalyptic number.

It is an amenable number.

105557116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105557116 is a wasteful number, since it uses less digits than its factorization.

105557116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769908 (or 3769906 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 105557116 is about 10274.0992792556. The cubic root of 105557116 is about 472.6023085011.

It can be divided in two parts, 10555 and 7116, that added together give a palindrome (17671).

The spelling of 105557116 in words is "one hundred five million, five hundred fifty-seven thousand, one hundred sixteen".