45170603 has 4 divisors (see below), whose sum is σ = 46728240. Its totient is φ = 43612968.

The previous prime is 45170591. The next prime is 45170611. The reversal of 45170603 is 30607154.

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 45170603 - 2⁶ = 45170539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45170623) 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, 778775 + ... + 778832.

It is an arithmetic number, because the mean of its divisors is an integer number (11682060).

Almost surely, 2^45170603 is an apocalyptic number.

45170603 is a deficient number, since it is larger than the sum of its proper divisors (1557637).

45170603 is a wasteful number, since it uses less digits than its factorization.

45170603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557636.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 45170603 is about 6720.9078999790. The cubic root of 45170603 is about 356.1382574339.

Adding to 45170603 its reverse (30607154), we get a palindrome (75777757).

The spelling of 45170603 in words is "forty-five million, one hundred seventy thousand, six hundred three".