10380215 has 4 divisors (see below), whose sum is σ = 12456264. Its totient is φ = 8304168.

The previous prime is 10380197. The next prime is 10380233. The reversal of 10380215 is 51208301.

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

It is an interprime number because it is at equal distance from previous prime (10380197) and next prime (10380233).

It is a cyclic number.

It is not a de Polignac number, because 10380215 - 2⁶ = 10380151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038017 + ... + 1038026.

It is an arithmetic number, because the mean of its divisors is an integer number (3114066).

Almost surely, 2^10380215 is an apocalyptic number.

10380215 is a deficient number, since it is larger than the sum of its proper divisors (2076049).

10380215 is an equidigital number, since it uses as much as digits as its factorization.

10380215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076048.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10380215 is about 3221.8341049781. The cubic root of 10380215 is about 218.1400707425.

Adding to 10380215 its reverse (51208301), we get a palindrome (61588516).

The spelling of 10380215 in words is "ten million, three hundred eighty thousand, two hundred fifteen".