105126056 has 64 divisors (see below), whose sum is σ = 232848000. Its totient is φ = 43561728.

The previous prime is 105126041. The next prime is 105126061. The reversal of 105126056 is 650621501.

It is a super-2 number, since 2×105126056² = 22102975300230272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358646 + ... + 358938.

It is an arithmetic number, because the mean of its divisors is an integer number (3638250).

Almost surely, 2^105126056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105126056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116424000).

105126056 is an abundant number, since it is smaller than the sum of its proper divisors (127721944).

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

105126056 is a wasteful number, since it uses less digits than its factorization.

105126056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 105126056 is about 10253.0998239557. The cubic root of 105126056 is about 471.9581141611.

Adding to 105126056 its reverse (650621501), we get a palindrome (755747557).

The spelling of 105126056 in words is "one hundred five million, one hundred twenty-six thousand, fifty-six".