105447048 has 32 divisors (see below), whose sum is σ = 301277760. Its totient is φ = 30127680.

The previous prime is 105447037. The next prime is 105447049. The reversal of 105447048 is 840744501.

It is a super-2 number, since 2×105447048² = 22238159863828608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105447049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313663 + ... + 313998.

It is an arithmetic number, because the mean of its divisors is an integer number (9414930).

Almost surely, 2^105447048 is an apocalyptic number.

It is an amenable number.

105447048 is an abundant number, since it is smaller than the sum of its proper divisors (195830712).

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

105447048 is a wasteful number, since it uses less digits than its factorization.

105447048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627677 (or 627673 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 105447048 is about 10268.7413055350. The cubic root of 105447048 is about 472.4379851983.

The spelling of 105447048 in words is "one hundred five million, four hundred forty-seven thousand, forty-eight".