51105604346102 has 8 divisors (see below), whose sum is σ = 76836268252512. Its totient is φ = 25493514928600.

The previous prime is 51105604346057. The next prime is 51105604346119. The reversal of 51105604346102 is 20164340650115.

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

It is a super-2 number, since 2×51105604346102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29643621149 + ... + 29643622872.

It is an arithmetic number, because the mean of its divisors is an integer number (9604533531564).

Almost surely, 2^{51105604346102} is an apocalyptic number.

51105604346102 is a deficient number, since it is larger than the sum of its proper divisors (25730663906410).

51105604346102 is a wasteful number, since it uses less digits than its factorization.

51105604346102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59287244454.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 51105604346102 its reverse (20164340650115), we get a palindrome (71269944996217).

The spelling of 51105604346102 in words is "fifty-one trillion, one hundred five billion, six hundred four million, three hundred forty-six thousand, one hundred two".