45104202 has 144 divisors (see below), whose sum is σ = 121998240. Its totient is φ = 12402720.

The previous prime is 45104183. The next prime is 45104243. The reversal of 45104202 is 20240154.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 764449 + ... + 764507.

It is an arithmetic number, because the mean of its divisors is an integer number (847210).

Almost surely, 2^45104202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45104202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60999120).

45104202 is an abundant number, since it is smaller than the sum of its proper divisors (76894038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45104202 is a wasteful number, since it uses less digits than its factorization.

45104202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 45104202 is about 6715.9662000341. The cubic root of 45104202 is about 355.9636635471.

Adding to 45104202 its reverse (20240154), we get a palindrome (65344356).

The spelling of 45104202 in words is "forty-five million, one hundred four thousand, two hundred two".