64160101 has 4 divisors (see below), whose sum is σ = 64236172. Its totient is φ = 64084032.

The previous prime is 64160077. The next prime is 64160113. The reversal of 64160101 is 10106146.

It is a happy number.

It is a Cunningham number, because it is equal to 8010²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3709476 + 60450625 = 1926^2 + 7775^2 .

It is a cyclic number.

It is not a de Polignac number, because 64160101 - 2⁵ = 64160069 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 (64160141) 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, 36756 + ... + 38461.

It is an arithmetic number, because the mean of its divisors is an integer number (16059043).

Almost surely, 2^64160101 is an apocalyptic number.

It is an amenable number.

64160101 is a deficient number, since it is larger than the sum of its proper divisors (76071).

64160101 is an equidigital number, since it uses as much as digits as its factorization.

64160101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76070.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 64160101 is about 8010.0000624220. Note that the first 4 decimals coincide. The cubic root of 64160101 is about 400.3332660073. Note that the first 3 decimals are identical.

Adding to 64160101 its reverse (10106146), we get a palindrome (74266247).

It can be divided in two parts, 64160 and 101, that added together give a triangular number (64261 = T₃₅₈).

The spelling of 64160101 in words is "sixty-four million, one hundred sixty thousand, one hundred one".