102313161 has 24 divisors (see below), whose sum is σ = 151497216. Its totient is φ = 66512160.

The previous prime is 102313151. The next prime is 102313199. The reversal of 102313161 is 161313201.

It is not a de Polignac number, because 102313161 - 2⁶ = 102313097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102313111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90546 + ... + 91668.

It is an arithmetic number, because the mean of its divisors is an integer number (6312384).

Almost surely, 2^102313161 is an apocalyptic number.

It is an amenable number.

102313161 is a deficient number, since it is larger than the sum of its proper divisors (49184055).

102313161 is a wasteful number, since it uses less digits than its factorization.

102313161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 102313161 is about 10114.9968363811. The cubic root of 102313161 is about 467.7105513496.

Adding to 102313161 its reverse (161313201), we get a palindrome (263626362).

The spelling of 102313161 in words is "one hundred two million, three hundred thirteen thousand, one hundred sixty-one".