102388163 has 4 divisors (see below), whose sum is σ = 102559128. Its totient is φ = 102217200.

The previous prime is 102388151. The next prime is 102388211. The reversal of 102388163 is 361883201.

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: 361883201 = 1181 ⋅306421.

It is a cyclic number.

It is not a de Polignac number, because 102388163 - 2¹² = 102384067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102318163) 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, 84581 + ... + 85782.

It is an arithmetic number, because the mean of its divisors is an integer number (25639782).

Almost surely, 2^102388163 is an apocalyptic number.

102388163 is a deficient number, since it is larger than the sum of its proper divisors (170965).

102388163 is an equidigital number, since it uses as much as digits as its factorization.

102388163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170964.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 102388163 is about 10118.7036225003. The cubic root of 102388163 is about 467.8248105455.

The spelling of 102388163 in words is "one hundred two million, three hundred eighty-eight thousand, one hundred sixty-three".