102163117 has 4 divisors (see below), whose sum is σ = 116757856. Its totient is φ = 87568380.

The previous prime is 102163099. The next prime is 102163121. The reversal of 102163117 is 711361201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102163117 - 2¹¹ = 102161069 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 (102163147) 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, 7297359 + ... + 7297372.

It is an arithmetic number, because the mean of its divisors is an integer number (29189464).

Almost surely, 2^102163117 is an apocalyptic number.

It is an amenable number.

102163117 is a deficient number, since it is larger than the sum of its proper divisors (14594739).

102163117 is an equidigital number, since it uses as much as digits as its factorization.

102163117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594738.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 102163117 is about 10107.5772072243. The cubic root of 102163117 is about 467.4818043191.

The spelling of 102163117 in words is "one hundred two million, one hundred sixty-three thousand, one hundred seventeen".