10361381 has 8 divisors (see below), whose sum is σ = 11349720. Its totient is φ = 9415168.

The previous prime is 10361371. The next prime is 10361383. The reversal of 10361381 is 18316301.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 10048900 = 559^2 + 3170^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10361381 - 2⁶ = 10361317 is a prime.

It is a super-3 number, since 3×10361381³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10361383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10016 + ... + 11001.

It is an arithmetic number, because the mean of its divisors is an integer number (1418715).

Almost surely, 2^10361381 is an apocalyptic number.

It is an amenable number.

10361381 is a deficient number, since it is larger than the sum of its proper divisors (988339).

10361381 is a wasteful number, since it uses less digits than its factorization.

10361381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21063.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10361381 is about 3218.9099086492. The cubic root of 10361381 is about 218.0080587880.

Adding to 10361381 its reverse (18316301), we get a palindrome (28677682).

The spelling of 10361381 in words is "ten million, three hundred sixty-one thousand, three hundred eighty-one".