45102105 has 96 divisors (see below), whose sum is σ = 90979200. Its totient is φ = 20514816.

The previous prime is 45102097. The next prime is 45102193. The reversal of 45102105 is 50120154.

45102105 is a `hidden beast` number, since 451 + 0 + 210 + 5 = 666.

It is not a de Polignac number, because 45102105 - 2³ = 45102097 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 421462 + ... + 421568.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^45102105 is an apocalyptic number.

45102105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45102105 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45102105 is a wasteful number, since it uses less digits than its factorization.

45102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 45102105 is about 6715.8100777196. The cubic root of 45102105 is about 355.9581469335.

Adding to 45102105 its reverse (50120154), we get a palindrome (95222259).

The spelling of 45102105 in words is "forty-five million, one hundred two thousand, one hundred five".