45121108 has 6 divisors (see below), whose sum is σ = 78961946. Its totient is φ = 22560552.

The previous prime is 45121103. The next prime is 45121117. The reversal of 45121108 is 80112154.

45121108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44916804 + 204304 = 6702^2 + 452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45121103) by changing a digit.

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 as a sum of consecutive naturals, namely, 5640135 + ... + 5640142.

Almost surely, 2^45121108 is an apocalyptic number.

It is an amenable number.

45121108 is a deficient number, since it is larger than the sum of its proper divisors (33840838).

45121108 is a wasteful number, since it uses less digits than its factorization.

45121108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280281 (or 11280279 counting only the distinct ones).

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

The square root of 45121108 is about 6717.2247245421. The cubic root of 45121108 is about 356.0081322049.

The spelling of 45121108 in words is "forty-five million, one hundred twenty-one thousand, one hundred eight".