51104345101 has 4 divisors (see below), whose sum is σ = 51472002400. Its totient is φ = 50736687804.

The previous prime is 51104345069. The next prime is 51104345107. The reversal of 51104345101 is 10154340115.

51104345101 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51104345101 - 2⁵ = 51104345069 is a prime.

It is a super-2 number, since 2×51104345101² (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 (51104345107) 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, 183828441 + ... + 183828718.

It is an arithmetic number, because the mean of its divisors is an integer number (12868000600).

Almost surely, 2^51104345101 is an apocalyptic number.

It is an amenable number.

51104345101 is a deficient number, since it is larger than the sum of its proper divisors (367657299).

51104345101 is a wasteful number, since it uses less digits than its factorization.

51104345101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367657298.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 51104345101 its reverse (10154340115), we get a palindrome (61258685216).

The spelling of 51104345101 in words is "fifty-one billion, one hundred four million, three hundred forty-five thousand, one hundred one".