51100306 has 8 divisors (see below), whose sum is σ = 76687920. Its totient is φ = 25537668.

The previous prime is 51100303. The next prime is 51100373. The reversal of 51100306 is 60300115.

51100306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×51100306² = 5222482546587272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51100306.

It is not an unprimeable number, because it can be changed into a prime (51100303) 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 3 ways as a sum of consecutive naturals, for example, 205 + ... + 10111.

It is an arithmetic number, because the mean of its divisors is an integer number (9585990).

Almost surely, 2^51100306 is an apocalyptic number.

51100306 is a deficient number, since it is larger than the sum of its proper divisors (25587614).

51100306 is a wasteful number, since it uses less digits than its factorization.

51100306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 51100306 is about 7148.4478035445. The cubic root of 51100306 is about 371.0859404272.

The spelling of 51100306 in words is "fifty-one million, one hundred thousand, three hundred six".