10103315 has 4 divisors (see below), whose sum is σ = 12123984. Its totient is φ = 8082648.

The previous prime is 10103311. The next prime is 10103351. The reversal of 10103315 is 51330101.

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

It is a cyclic number.

It is not a de Polignac number, because 10103315 - 2² = 10103311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10103315.

It is not an unprimeable number, because it can be changed into a prime (10103311) 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, 1010327 + ... + 1010336.

It is an arithmetic number, because the mean of its divisors is an integer number (3030996).

Almost surely, 2^10103315 is an apocalyptic number.

10103315 is a deficient number, since it is larger than the sum of its proper divisors (2020669).

10103315 is an equidigital number, since it uses as much as digits as its factorization.

10103315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020668.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 10103315 is about 3178.5712199037. The cubic root of 10103315 is about 216.1828798119.

Adding to 10103315 its reverse (51330101), we get a palindrome (61433416).

The spelling of 10103315 in words is "ten million, one hundred three thousand, three hundred fifteen".