4145203 has 4 divisors (see below), whose sum is σ = 4152640. Its totient is φ = 4137768.

The previous prime is 4145201. The next prime is 4145213. The reversal of 4145203 is 3025414.

4145203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4145203 - 2¹ = 4145201 is a prime.

It is a super-2 number, since 2×4145203² = 34365415822418, which contains 22 as substring.

It is a Duffinian number.

4145203 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4145201) 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 3 ways as a sum of consecutive naturals, for example, 2808 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (1038160).

Almost surely, 2^4145203 is an apocalyptic number.

4145203 is a deficient number, since it is larger than the sum of its proper divisors (7437).

4145203 is an equidigital number, since it uses as much as digits as its factorization.

4145203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4145203 is about 2035.9771609721. The cubic root of 4145203 is about 160.6381157312.

The spelling of 4145203 in words is "four million, one hundred forty-five thousand, two hundred three".