45543105 has 48 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 22898304.

The previous prime is 45543101. The next prime is 45543193. The reversal of 45543105 is 50134554.

45543105 is a `hidden beast` number, since 4 + 554 + 3 + 105 = 666.

It is not a de Polignac number, because 45543105 - 2² = 45543101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45543101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81487 + ... + 82043.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^45543105 is an apocalyptic number.

45543105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45543105 is a deficient number, since it is larger than the sum of its proper divisors (38022975).

45543105 is a wasteful number, since it uses less digits than its factorization.

45543105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45543105 is about 6748.5631804111. The cubic root of 45543105 is about 357.1145502517.

Adding to 45543105 its reverse (50134554), we get a palindrome (95677659).

The spelling of 45543105 in words is "forty-five million, five hundred forty-three thousand, one hundred five".