51846102 has 128 divisors (see below), whose sum is σ = 147962880. Its totient is φ = 13063680.

The previous prime is 51846083. The next prime is 51846103. The reversal of 51846102 is 20164815.

51846102 is a `hidden beast` number, since 518 + 46 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51846103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153678 + ... + 154014.

It is an arithmetic number, because the mean of its divisors is an integer number (1155960).

Almost surely, 2^51846102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51846102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73981440).

51846102 is an abundant number, since it is smaller than the sum of its proper divisors (96116778).

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

51846102 is a wasteful number, since it uses less digits than its factorization.

51846102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 51846102 is about 7200.4237375310. The cubic root of 51846102 is about 372.8825300269.

The spelling of 51846102 in words is "fifty-one million, eight hundred forty-six thousand, one hundred two".