105453112 has 8 divisors (see below), whose sum is σ = 197724600. Its totient is φ = 52726552.

The previous prime is 105452981. The next prime is 105453113. The reversal of 105453112 is 211354501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105453112² = 22240717660969088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105453113) 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 as a sum of consecutive naturals, namely, 6590812 + ... + 6590827.

It is an arithmetic number, because the mean of its divisors is an integer number (24715575).

Almost surely, 2^105453112 is an apocalyptic number.

It is an amenable number.

105453112 is a deficient number, since it is larger than the sum of its proper divisors (92271488).

105453112 is a wasteful number, since it uses less digits than its factorization.

105453112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181645 (or 13181641 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105453112 is about 10269.0365662997. The cubic root of 105453112 is about 472.4470412730.

The spelling of 105453112 in words is "one hundred five million, four hundred fifty-three thousand, one hundred twelve".