102636161 has 8 divisors (see below), whose sum is σ = 106711584. Its totient is φ = 98635680.

The previous prime is 102636139. The next prime is 102636173. The reversal of 102636161 is 161636201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102636161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102636161.

It is not an unprimeable number, because it can be changed into a prime (102636181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15935 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (13338948).

Almost surely, 2^102636161 is an apocalyptic number.

It is an amenable number.

102636161 is a deficient number, since it is larger than the sum of its proper divisors (4075423).

102636161 is an equidigital number, since it uses as much as digits as its factorization.

102636161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37471.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 102636161 is about 10130.9506464102. The cubic root of 102636161 is about 468.2022176860.

The spelling of 102636161 in words is "one hundred two million, six hundred thirty-six thousand, one hundred sixty-one".