45115603 has 8 divisors (see below), whose sum is σ = 51444288. Its totient is φ = 39195264.

The previous prime is 45115597. The next prime is 45115663. The reversal of 45115603 is 30651154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45115603 - 2¹³ = 45107411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45115663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101851 + ... + 102292.

It is an arithmetic number, because the mean of its divisors is an integer number (6430536).

Almost surely, 2^45115603 is an apocalyptic number.

45115603 is a deficient number, since it is larger than the sum of its proper divisors (6328685).

45115603 is a wasteful number, since it uses less digits than its factorization.

45115603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204173.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 45115603 is about 6716.8149445999. The cubic root of 45115603 is about 355.9936533607.

Adding to 45115603 its reverse (30651154), we get a palindrome (75766757).

The spelling of 45115603 in words is "forty-five million, one hundred fifteen thousand, six hundred three".