10381147 has 4 divisors (see below), whose sum is σ = 11864176. Its totient is φ = 8898120.

The previous prime is 10381141. The next prime is 10381171. The reversal of 10381147 is 74118301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10381147 - 2¹⁵ = 10348379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10381141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741504 + ... + 741517.

It is an arithmetic number, because the mean of its divisors is an integer number (2966044).

Almost surely, 2^10381147 is an apocalyptic number.

10381147 is a deficient number, since it is larger than the sum of its proper divisors (1483029).

10381147 is an equidigital number, since it uses as much as digits as its factorization.

10381147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483028.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10381147 is about 3221.9787398430. The cubic root of 10381147 is about 218.1465992027.

Adding to 10381147 its reverse (74118301), we get a palindrome (84499448).

The spelling of 10381147 in words is "ten million, three hundred eighty-one thousand, one hundred forty-seven".