105556146 has 16 divisors (see below), whose sum is σ = 212186304. Its totient is φ = 35006384.

The previous prime is 105556141. The next prime is 105556159. The reversal of 105556146 is 641655501.

It is a super-2 number, since 2×105556146² = 22284199916746632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105556141) 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, 43470 + ... + 45833.

It is an arithmetic number, because the mean of its divisors is an integer number (13261644).

Almost surely, 2^105556146 is an apocalyptic number.

105556146 is an abundant number, since it is smaller than the sum of its proper divisors (106630158).

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

105556146 is a wasteful number, since it uses less digits than its factorization.

105556146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89505.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 105556146 is about 10274.0520730625. The cubic root of 105556146 is about 472.6008608626.

The spelling of 105556146 in words is "one hundred five million, five hundred fifty-six thousand, one hundred forty-six".