64003012103 has 4 divisors (see below), whose sum is σ = 64015041288. Its totient is φ = 63990982920.

The previous prime is 64003012013. The next prime is 64003012141. The reversal of 64003012103 is 30121030046.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64003012103 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 (64003012163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006608 + ... + 6017253.

It is an arithmetic number, because the mean of its divisors is an integer number (16003760322).

Almost surely, 2^64003012103 is an apocalyptic number.

64003012103 is a deficient number, since it is larger than the sum of its proper divisors (12029185).

64003012103 is a wasteful number, since it uses less digits than its factorization.

64003012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12029184.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 64003012103 its reverse (30121030046), we get a palindrome (94124042149).

The spelling of 64003012103 in words is "sixty-four billion, three million, twelve thousand, one hundred three".