2143102064 has 40 divisors (see below), whose sum is σ = 4236103872. Its totient is φ = 1049967360.

The previous prime is 2143102063. The next prime is 2143102109. The reversal of 2143102064 is 4602013412.

It is a super-3 number, since 3×2143102064³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143102063) 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, 1042862 + ... + 1044914.

Almost surely, 2^2143102064 is an apocalyptic number.

It is an amenable number.

2143102064 is a deficient number, since it is larger than the sum of its proper divisors (2093001808).

2143102064 is a wasteful number, since it uses less digits than its factorization.

2143102064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2143102064 is about 46293.6503637378. The cubic root of 2143102064 is about 1289.2811057671.

Adding to 2143102064 its reverse (4602013412), we get a palindrome (6745115476).

The spelling of 2143102064 in words is "two billion, one hundred forty-three million, one hundred two thousand, sixty-four".