47105101 has 4 divisors (see below), whose sum is σ = 47200000. Its totient is φ = 47010204.

The previous prime is 47105083. The next prime is 47105131. The reversal of 47105101 is 10150174.

47105101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47105101 - 2¹¹ = 47103053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47105131) 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, 46701 + ... + 47698.

It is an arithmetic number, because the mean of its divisors is an integer number (11800000).

Almost surely, 2^47105101 is an apocalyptic number.

It is an amenable number.

47105101 is a deficient number, since it is larger than the sum of its proper divisors (94899).

47105101 is an equidigital number, since it uses as much as digits as its factorization.

47105101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94898.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 47105101 is about 6863.3155981639. The cubic root of 47105101 is about 361.1514086223.

Adding to 47105101 its reverse (10150174), we get a palindrome (57255275).

The spelling of 47105101 in words is "forty-seven million, one hundred five thousand, one hundred one".