51361102 has 8 divisors (see below), whose sum is σ = 82967976. Its totient is φ = 23705112.

The previous prime is 51361091. The next prime is 51361129. The reversal of 51361102 is 20116315.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51361102.

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, 987688 + ... + 987739.

It is an arithmetic number, because the mean of its divisors is an integer number (10370997).

Almost surely, 2^51361102 is an apocalyptic number.

51361102 is a deficient number, since it is larger than the sum of its proper divisors (31606874).

51361102 is a wasteful number, since it uses less digits than its factorization.

51361102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975442.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 51361102 is about 7166.6660310077. Note that the first 3 decimals coincide. The cubic root of 51361102 is about 371.7161620647.

Adding to 51361102 its reverse (20116315), we get a palindrome (71477417).

The spelling of 51361102 in words is "fifty-one million, three hundred sixty-one thousand, one hundred two".