10163391 has 8 divisors (see below), whose sum is σ = 15487104. Its totient is φ = 5807640.

The previous prime is 10163389. The next prime is 10163473. The reversal of 10163391 is 19336101.

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

It is not a de Polignac number, because 10163391 - 2¹ = 10163389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10163341) 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, 241965 + ... + 242006.

It is an arithmetic number, because the mean of its divisors is an integer number (1935888).

Almost surely, 2^10163391 is an apocalyptic number.

10163391 is a deficient number, since it is larger than the sum of its proper divisors (5323713).

10163391 is an equidigital number, since it uses as much as digits as its factorization.

10163391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483981.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 10163391 is about 3188.0073713842. The cubic root of 10163391 is about 216.6105198367.

Adding to 10163391 its reverse (19336101), we get a palindrome (29499492).

The spelling of 10163391 in words is "ten million, one hundred sixty-three thousand, three hundred ninety-one".