45198105 has 16 divisors (see below), whose sum is σ = 75461760. Its totient is φ = 23057408.

The previous prime is 45198089. The next prime is 45198119. The reversal of 45198105 is 50189154.

45198105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45198105 - 2⁴ = 45198089 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65160 + ... + 65849.

It is an arithmetic number, because the mean of its divisors is an integer number (4716360).

Almost surely, 2^45198105 is an apocalyptic number.

It is an amenable number.

45198105 is a deficient number, since it is larger than the sum of its proper divisors (30263655).

45198105 is a wasteful number, since it uses less digits than its factorization.

45198105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131040.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 45198105 is about 6722.9535919862. The cubic root of 45198105 is about 356.2105207097.

The spelling of 45198105 in words is "forty-five million, one hundred ninety-eight thousand, one hundred five".