102803816171 has 4 divisors (see below), whose sum is σ = 117490075632. Its totient is φ = 88117556712.

The previous prime is 102803816153. The next prime is 102803816237. The reversal of 102803816171 is 171618308201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171618308201 = 103 ⋅1666197167.

It is a cyclic number.

It is not a de Polignac number, because 102803816171 - 2⁶ = 102803816107 is a prime.

It is a super-2 number, since 2×102803816171² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102803816131) 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, 7343129720 + ... + 7343129733.

It is an arithmetic number, because the mean of its divisors is an integer number (29372518908).

Almost surely, 2^102803816171 is an apocalyptic number.

102803816171 is a deficient number, since it is larger than the sum of its proper divisors (14686259461).

102803816171 is an equidigital number, since it uses as much as digits as its factorization.

102803816171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14686259460.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 102803816171 in words is "one hundred two billion, eight hundred three million, eight hundred sixteen thousand, one hundred seventy-one".