864168103 has 4 divisors (see below), whose sum is σ = 878815080. Its totient is φ = 849521128.

The previous prime is 864168091. The next prime is 864168139. The reversal of 864168103 is 301861468.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-864168103 is a prime.

It is a super-4 number, since 4×864168103⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864168703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323400 + ... + 7323517.

It is an arithmetic number, because the mean of its divisors is an integer number (219703770).

Almost surely, 2^864168103 is an apocalyptic number.

864168103 is a deficient number, since it is larger than the sum of its proper divisors (14646977).

864168103 is a wasteful number, since it uses less digits than its factorization.

864168103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14646976.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 864168103 is about 29396.7362644223. The cubic root of 864168103 is about 952.5023972862.

The spelling of 864168103 in words is "eight hundred sixty-four million, one hundred sixty-eight thousand, one hundred three".