51041203 has 4 divisors (see below), whose sum is σ = 51803080. Its totient is φ = 50279328.

The previous prime is 51041197. The next prime is 51041219. The reversal of 51041203 is 30214015.

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 51041203 - 2¹⁷ = 50910131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51047203) 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, 380838 + ... + 380971.

It is an arithmetic number, because the mean of its divisors is an integer number (12950770).

Almost surely, 2^51041203 is an apocalyptic number.

51041203 is a deficient number, since it is larger than the sum of its proper divisors (761877).

51041203 is an equidigital number, since it uses as much as digits as its factorization.

51041203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761876.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51041203 is about 7144.3126331369. The cubic root of 51041203 is about 370.9428183002.

Adding to 51041203 its reverse (30214015), we get a palindrome (81255218).

The spelling of 51041203 in words is "fifty-one million, forty-one thousand, two hundred three".