47105102 has 8 divisors (see below), whose sum is σ = 77081112. Its totient is φ = 21411400.

The previous prime is 47105083. The next prime is 47105131. The reversal of 47105102 is 20150174.

47105102 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 congruent number.

It is an unprimeable number.

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, 1070549 + ... + 1070592.

It is an arithmetic number, because the mean of its divisors is an integer number (9635139).

Almost surely, 2^47105102 is an apocalyptic number.

47105102 is a deficient number, since it is larger than the sum of its proper divisors (29976010).

47105102 is a wasteful number, since it uses less digits than its factorization.

47105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141154.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 47105102 is about 6863.3156710150. The cubic root of 47105102 is about 361.1514111780.

Adding to 47105102 its reverse (20150174), we get a palindrome (67255276).

The spelling of 47105102 in words is "forty-seven million, one hundred five thousand, one hundred two".