49103203 has 4 divisors (see below), whose sum is σ = 50148000. Its totient is φ = 48058408.

The previous prime is 49103167. The next prime is 49103209. The reversal of 49103203 is 30230194.

49103203 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 a de Polignac number, because none of the positive numbers 2^k-49103203 is a prime.

It is a super-2 number, since 2×49103203² = 4822249089718418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49103209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522328 + ... + 522421.

It is an arithmetic number, because the mean of its divisors is an integer number (12537000).

Almost surely, 2^49103203 is an apocalyptic number.

49103203 is a deficient number, since it is larger than the sum of its proper divisors (1044797).

49103203 is a wasteful number, since it uses less digits than its factorization.

49103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044796.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 49103203 is about 7007.3677654309. The cubic root of 49103203 is about 366.1872965143.

Adding to 49103203 its reverse (30230194), we get a palindrome (79333397).

The spelling of 49103203 in words is "forty-nine million, one hundred three thousand, two hundred three".