64306103 has 2 divisors, whose sum is σ = 64306104. Its totient is φ = 64306102.

The previous prime is 64306097. The next prime is 64306117. The reversal of 64306103 is 30160346.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64306103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64306133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32153051 + 32153052.

It is an arithmetic number, because the mean of its divisors is an integer number (32153052).

Almost surely, 2^64306103 is an apocalyptic number.

64306103 is a deficient number, since it is larger than the sum of its proper divisors (1).

64306103 is an equidigital number, since it uses as much as digits as its factorization.

64306103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 64306103 is about 8019.1086162989. The cubic root of 64306103 is about 400.6367005765.

Adding to 64306103 its reverse (30160346), we get a palindrome (94466449).

The spelling of 64306103 in words is "sixty-four million, three hundred six thousand, one hundred three".