45106203 has 4 divisors (see below), whose sum is σ = 60141608. Its totient is φ = 30070800.

The previous prime is 45106181. The next prime is 45106207. The reversal of 45106203 is 30260154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45106203 - 2¹⁷ = 44975131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45106203.

It is not an unprimeable number, because it can be changed into a prime (45106207) 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, 7517698 + ... + 7517703.

It is an arithmetic number, because the mean of its divisors is an integer number (15035402).

Almost surely, 2^45106203 is an apocalyptic number.

45106203 is a deficient number, since it is larger than the sum of its proper divisors (15035405).

45106203 is a wasteful number, since it uses less digits than its factorization.

45106203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035404.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45106203 is about 6716.1151717343. The cubic root of 45106203 is about 355.9689274525.

Adding to 45106203 its reverse (30260154), we get a palindrome (75366357).

The spelling of 45106203 in words is "forty-five million, one hundred six thousand, two hundred three".