16012523103 has 4 divisors (see below), whose sum is σ = 21350030808. Its totient is φ = 10675015400.

The previous prime is 16012523099. The next prime is 16012523129. The reversal of 16012523103 is 30132521061.

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 16012523103 - 2² = 16012523099 is a prime.

It is a super-2 number, since 2×16012523103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012523183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668753848 + ... + 2668753853.

It is an arithmetic number, because the mean of its divisors is an integer number (5337507702).

Almost surely, 2^16012523103 is an apocalyptic number.

16012523103 is a deficient number, since it is larger than the sum of its proper divisors (5337507705).

16012523103 is an equidigital number, since it uses as much as digits as its factorization.

16012523103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337507704.

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 16012523103 in words is "sixteen billion, twelve million, five hundred twenty-three thousand, one hundred three".