105228552 has 64 divisors (see below), whose sum is σ = 309072960. Its totient is φ = 29433600.

The previous prime is 105228547. The next prime is 105228569. The reversal of 105228552 is 255822501.

It is a super-2 number, since 2×105228552² = 22146096312033408, 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, 11899 + ... + 18762.

It is an arithmetic number, because the mean of its divisors is an integer number (4829265).

Almost surely, 2^105228552 is an apocalyptic number.

105228552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105228552 is an abundant number, since it is smaller than the sum of its proper divisors (203844408).

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

105228552 is a wasteful number, since it uses less digits than its factorization.

105228552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30694 (or 30690 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 105228552 is about 10258.0968995228. The cubic root of 105228552 is about 472.1114478763. Note that the first 3 decimals are identical.

The spelling of 105228552 in words is "one hundred five million, two hundred twenty-eight thousand, five hundred fifty-two".