12016103 has 4 divisors (see below), whose sum is σ = 13108488. Its totient is φ = 10923720.

The previous prime is 12016099. The next prime is 12016129. The reversal of 12016103 is 30161021.

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 12016103 - 2² = 12016099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016153) 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, 546176 + ... + 546197.

It is an arithmetic number, because the mean of its divisors is an integer number (3277122).

Almost surely, 2^12016103 is an apocalyptic number.

12016103 is a deficient number, since it is larger than the sum of its proper divisors (1092385).

12016103 is a wasteful number, since it uses less digits than its factorization.

12016103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092384.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12016103 is about 3466.4251037632. The cubic root of 12016103 is about 229.0452101454.

Adding to 12016103 its reverse (30161021), we get a palindrome (42177124).

The spelling of 12016103 in words is "twelve million, sixteen thousand, one hundred three".