10381315 has 32 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 6614784.

The previous prime is 10381297. The next prime is 10381321. The reversal of 10381315 is 51318301.

It is a cyclic number.

It is not a de Polignac number, because 10381315 - 2⁹ = 10380803 is a prime.

It is a super-2 number, since 2×10381315² = 215543402258450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44439 + ... + 44671.

It is an arithmetic number, because the mean of its divisors is an integer number (477360).

Almost surely, 2^10381315 is an apocalyptic number.

10381315 is a deficient number, since it is larger than the sum of its proper divisors (4894205).

10381315 is a wasteful number, since it uses less digits than its factorization.

10381315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10381315 is about 3222.0048106730. The cubic root of 10381315 is about 218.1477759651.

Adding to 10381315 its reverse (51318301), we get a palindrome (61699616).

It can be divided in two parts, 103 and 81315, that added together give a palindrome (81418).

The spelling of 10381315 in words is "ten million, three hundred eighty-one thousand, three hundred fifteen".