10381047 has 8 divisors (see below), whose sum is σ = 14048256. Its totient is φ = 6817272.

The previous prime is 10381039. The next prime is 10381069. The reversal of 10381047 is 74018301.

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

It is not a de Polignac number, because 10381047 - 2³ = 10381039 is a prime.

It is a super-2 number, since 2×10381047² = 215532273632418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381097) 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, 25623 + ... + 26024.

It is an arithmetic number, because the mean of its divisors is an integer number (1756032).

Almost surely, 2^10381047 is an apocalyptic number.

10381047 is a deficient number, since it is larger than the sum of its proper divisors (3667209).

10381047 is an equidigital number, since it uses as much as digits as its factorization.

10381047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51717.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10381047 is about 3221.9632213916. The cubic root of 10381047 is about 218.1458987428.

Adding to 10381047 its reverse (74018301), we get a palindrome (84399348).

The spelling of 10381047 in words is "ten million, three hundred eighty-one thousand, forty-seven".