12103715 has 8 divisors (see below), whose sum is σ = 15641808. Its totient is φ = 8938080.

The previous prime is 12103709. The next prime is 12103747. The reversal of 12103715 is 51730121.

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

It is not a de Polignac number, because 12103715 - 2⁸ = 12103459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93041 + ... + 93170.

It is an arithmetic number, because the mean of its divisors is an integer number (1955226).

Almost surely, 2^12103715 is an apocalyptic number.

12103715 is a deficient number, since it is larger than the sum of its proper divisors (3538093).

12103715 is a wasteful number, since it uses less digits than its factorization.

12103715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186229.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 12103715 is about 3479.0393789091. The cubic root of 12103715 is about 229.6005353438.

Adding to 12103715 its reverse (51730121), we get a palindrome (63833836).

The spelling of 12103715 in words is "twelve million, one hundred three thousand, seven hundred fifteen".