45108211 has 4 divisors (see below), whose sum is σ = 45295624. Its totient is φ = 44920800.

The previous prime is 45108199. The next prime is 45108263. The reversal of 45108211 is 11280154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45108211 - 2¹¹ = 45106163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45108281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93345 + ... + 93826.

It is an arithmetic number, because the mean of its divisors is an integer number (11323906).

Almost surely, 2^45108211 is an apocalyptic number.

45108211 is a deficient number, since it is larger than the sum of its proper divisors (187413).

45108211 is a wasteful number, since it uses less digits than its factorization.

45108211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187412.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 45108211 is about 6716.2646612533. The cubic root of 45108211 is about 355.9742096159.

Adding to 45108211 its reverse (11280154), we get a palindrome (56388365).

It can be divided in two parts, 4510 and 8211, that added together give a palindrome (12721).

The spelling of 45108211 in words is "forty-five million, one hundred eight thousand, two hundred eleven".