51124452103 has 8 divisors (see below), whose sum is σ = 53845129520. Its totient is φ = 48406766400.

The previous prime is 51124452097. The next prime is 51124452109. The reversal of 51124452103 is 30125442115.

It is an interprime number because it is at equal distance from previous prime (51124452097) and next prime (51124452109).

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 51124452103 - 2²¹ = 51122354951 is a prime.

It is a super-2 number, since 2×51124452103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51124452109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712800 + ... + 781237.

It is an arithmetic number, because the mean of its divisors is an integer number (6730641190).

Almost surely, 2^51124452103 is an apocalyptic number.

51124452103 is a deficient number, since it is larger than the sum of its proper divisors (2720677417).

51124452103 is a wasteful number, since it uses less digits than its factorization.

51124452103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495857.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 51124452103 its reverse (30125442115), we get a palindrome (81249894218).

The spelling of 51124452103 in words is "fifty-one billion, one hundred twenty-four million, four hundred fifty-two thousand, one hundred three".