105228488 has 16 divisors (see below), whose sum is σ = 201502080. Its totient is φ = 51494608.

The previous prime is 105228463. The next prime is 105228493. The reversal of 105228488 is 884822501.

It is a super-2 number, since 2×105228488² = 22146069373532288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139556 + ... + 140307.

It is an arithmetic number, because the mean of its divisors is an integer number (12593880).

Almost surely, 2^105228488 is an apocalyptic number.

It is an amenable number.

105228488 is a deficient number, since it is larger than the sum of its proper divisors (96273592).

105228488 is a wasteful number, since it uses less digits than its factorization.

105228488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279916 (or 279912 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 105228488 is about 10258.0937800354. The cubic root of 105228488 is about 472.1113521635. Note that the first 3 decimals are identical.

The spelling of 105228488 in words is "one hundred five million, two hundred twenty-eight thousand, four hundred eighty-eight".