10102047 has 8 divisors (see below), whose sum is σ = 13534080. Its totient is φ = 6702360.

The previous prime is 10102019. The next prime is 10102049. The reversal of 10102047 is 74020101.

10102047 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 not a de Polignac number, because 10102047 - 2¹⁰ = 10101023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7347 + ... + 8612.

It is an arithmetic number, because the mean of its divisors is an integer number (1691760).

Almost surely, 2^10102047 is an apocalyptic number.

10102047 is a deficient number, since it is larger than the sum of its proper divisors (3432033).

10102047 is a wasteful number, since it uses less digits than its factorization.

10102047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16173.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10102047 is about 3178.3717529578. The cubic root of 10102047 is about 216.1738355407.

Adding to 10102047 its reverse (74020101), we get a palindrome (84122148).

The spelling of 10102047 in words is "ten million, one hundred two thousand, forty-seven".