45103522 has 16 divisors (see below), whose sum is σ = 69194232. Its totient is φ = 22043520.

The previous prime is 45103501. The next prime is 45103523. The reversal of 45103522 is 22530154.

It can be written as a sum of positive squares in 4 ways, for example, as 24591681 + 20511841 = 4959^2 + 4529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45103493 and 45103502.

It is not an unprimeable number, because it can be changed into a prime (45103523) by changing a digit.

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, 20038 + ... + 22174.

Almost surely, 2^45103522 is an apocalyptic number.

45103522 is a deficient number, since it is larger than the sum of its proper divisors (24090710).

45103522 is a wasteful number, since it uses less digits than its factorization.

45103522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45103522 is about 6715.9155742162. The cubic root of 45103522 is about 355.9618746783.

Adding to 45103522 its reverse (22530154), we get a palindrome (67633676).

The spelling of 45103522 in words is "forty-five million, one hundred three thousand, five hundred twenty-two".