51344103 has 4 divisors (see below), whose sum is σ = 68458808. Its totient is φ = 34229400.

The previous prime is 51344087. The next prime is 51344129. The reversal of 51344103 is 30144315.

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

It is not a de Polignac number, because 51344103 - 2⁴ = 51344087 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 51344103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344003) 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, 8557348 + ... + 8557353.

It is an arithmetic number, because the mean of its divisors is an integer number (17114702).

Almost surely, 2^51344103 is an apocalyptic number.

51344103 is a deficient number, since it is larger than the sum of its proper divisors (17114705).

51344103 is a wasteful number, since it uses less digits than its factorization.

51344103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17114704.

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

The square root of 51344103 is about 7165.4799560113. The cubic root of 51344103 is about 371.6751485348.

Adding to 51344103 its reverse (30144315), we get a palindrome (81488418).

The spelling of 51344103 in words is "fifty-one million, three hundred forty-four thousand, one hundred three".