51165102 has 16 divisors (see below), whose sum is σ = 102731472. Its totient is φ = 16988160.

The previous prime is 51165091. The next prime is 51165109. The reversal of 51165102 is 20156115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51165109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15049 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (6420717).

Almost surely, 2^51165102 is an apocalyptic number.

51165102 is an abundant number, since it is smaller than the sum of its proper divisors (51566370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51165102 is a wasteful number, since it uses less digits than its factorization.

51165102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33443.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 51165102 is about 7152.9785404403. The cubic root of 51165102 is about 371.2427218018.

The spelling of 51165102 in words is "fifty-one million, one hundred sixty-five thousand, one hundred two".