64420103 has 8 divisors (see below), whose sum is σ = 70588800. Its totient is φ = 58303480.

The previous prime is 64420067. The next prime is 64420117. The reversal of 64420103 is 30102446.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64420103 - 2⁸ = 64419847 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 (64420133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10403 + ... + 15396.

It is an arithmetic number, because the mean of its divisors is an integer number (8823600).

Almost surely, 2^64420103 is an apocalyptic number.

64420103 is a deficient number, since it is larger than the sum of its proper divisors (6168697).

64420103 is a wasteful number, since it uses less digits than its factorization.

64420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 64420103 is about 8026.2134908062. The cubic root of 64420103 is about 400.8733065350.

Adding to 64420103 its reverse (30102446), we get a palindrome (94522549).

The spelling of 64420103 in words is "sixty-four million, four hundred twenty thousand, one hundred three".