51335103 has 8 divisors (see below), whose sum is σ = 71422848. Its totient is φ = 32735384.

The previous prime is 51335083. The next prime is 51335143. The reversal of 51335103 is 30153315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51335103 - 2⁵ = 51335071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51335103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51335143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371925 + ... + 372062.

It is an arithmetic number, because the mean of its divisors is an integer number (8927856).

Almost surely, 2^51335103 is an apocalyptic number.

51335103 is a deficient number, since it is larger than the sum of its proper divisors (20087745).

51335103 is a wasteful number, since it uses less digits than its factorization.

51335103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744013.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 51335103 is about 7164.8519175207. The cubic root of 51335103 is about 371.6534305470.

Adding to 51335103 its reverse (30153315), we get a palindrome (81488418).

The spelling of 51335103 in words is "fifty-one million, three hundred thirty-five thousand, one hundred three".