64171103 has 2 divisors, whose sum is σ = 64171104. Its totient is φ = 64171102.

The previous prime is 64171091. The next prime is 64171117. The reversal of 64171103 is 30117146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64171103 - 2¹² = 64167007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64171153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32085551 + 32085552.

It is an arithmetic number, because the mean of its divisors is an integer number (32085552).

Almost surely, 2^64171103 is an apocalyptic number.

64171103 is a deficient number, since it is larger than the sum of its proper divisors (1).

64171103 is an equidigital number, since it uses as much as digits as its factorization.

64171103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 64171103 is about 8010.6867995198. The cubic root of 64171103 is about 400.3561473868.

Adding to 64171103 its reverse (30117146), we get a palindrome (94288249).

The spelling of 64171103 in words is "sixty-four million, one hundred seventy-one thousand, one hundred three".