12039103 has 8 divisors (see below), whose sum is σ = 12723200. Its totient is φ = 11360088.

The previous prime is 12039073. The next prime is 12039107. The reversal of 12039103 is 30193021.

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 12039103 - 2²¹ = 9941951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4258 + ... + 6496.

It is an arithmetic number, because the mean of its divisors is an integer number (1590400).

Almost surely, 2^12039103 is an apocalyptic number.

12039103 is a deficient number, since it is larger than the sum of its proper divisors (684097).

12039103 is a wasteful number, since it uses less digits than its factorization.

12039103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 12039103 is about 3469.7410566208. The cubic root of 12039103 is about 229.1912553378.

The spelling of 12039103 in words is "twelve million, thirty-nine thousand, one hundred three".