64000103 has 4 divisors (see below), whose sum is σ = 64097880. Its totient is φ = 63902328.

The previous prime is 64000091. The next prime is 64000109. The reversal of 64000103 is 30100046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30100046 = 2 ⋅15050023.

It is a cyclic number.

It is not a de Polignac number, because 64000103 - 2¹⁰ = 63999079 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 (64000109) 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, 47900 + ... + 49217.

It is an arithmetic number, because the mean of its divisors is an integer number (16024470).

Almost surely, 2^64000103 is an apocalyptic number.

64000103 is a deficient number, since it is larger than the sum of its proper divisors (97777).

64000103 is an equidigital number, since it uses as much as digits as its factorization.

64000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97776.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 64000103 is about 8000.0064374974. The cubic root of 64000103 is about 400.0002145832. Note that the first 3 decimals are identical.

Adding to 64000103 its reverse (30100046), we get a palindrome (94100149).

The spelling of 64000103 in words is "sixty-four million, one hundred three", and thus it is an aban number.