45115104 has 48 divisors (see below), whose sum is σ = 120113280. Its totient is φ = 14824320.

The previous prime is 45115073. The next prime is 45115111. The reversal of 45115104 is 40151154.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3507 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (2502360).

Almost surely, 2^45115104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45115104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60056640).

45115104 is an abundant number, since it is smaller than the sum of its proper divisors (74998176).

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

45115104 is a wasteful number, since it uses less digits than its factorization.

45115104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 45115104 is about 6716.7777989152. Note that the first 4 decimals coincide. The cubic root of 45115104 is about 355.9923408696.

Adding to 45115104 its reverse (40151154), we get a palindrome (85266258).

The spelling of 45115104 in words is "forty-five million, one hundred fifteen thousand, one hundred four".