51102363 has 16 divisors (see below), whose sum is σ = 73695776. Its totient is φ = 31311360.

The previous prime is 51102349. The next prime is 51102367. The reversal of 51102363 is 36320115.

51102363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51102363 - 2⁹ = 51101851 is a prime.

It is a super-2 number, since 2×51102363² = 5222903008367538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51102367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6681 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (4605986).

Almost surely, 2^51102363 is an apocalyptic number.

51102363 is a deficient number, since it is larger than the sum of its proper divisors (22593413).

51102363 is a wasteful number, since it uses less digits than its factorization.

51102363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 51102363 is about 7148.5916794848. The cubic root of 51102363 is about 371.0909196116.

Adding to 51102363 its reverse (36320115), we get a palindrome (87422478).

The spelling of 51102363 in words is "fifty-one million, one hundred two thousand, three hundred sixty-three".