105228553 has 8 divisors (see below), whose sum is σ = 107022080. Its totient is φ = 103446720.

The previous prime is 105228547. The next prime is 105228569. The reversal of 105228553 is 355822501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105228553 is a prime.

It is a super-2 number, since 2×105228553² = 22146096732947618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105228503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16276 + ... + 21802.

It is an arithmetic number, because the mean of its divisors is an integer number (13377760).

Almost surely, 2^105228553 is an apocalyptic number.

It is an amenable number.

105228553 is a deficient number, since it is larger than the sum of its proper divisors (1793527).

105228553 is an equidigital number, since it uses as much as digits as its factorization.

105228553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 105228553 is about 10258.0969482648. The cubic root of 105228553 is about 472.1114493718. Note that the first 3 decimals are identical.

The spelling of 105228553 in words is "one hundred five million, two hundred twenty-eight thousand, five hundred fifty-three".