102161033 has 16 divisors (see below), whose sum is σ = 115422720. Its totient is φ = 89781696.

The previous prime is 102161029. The next prime is 102161039. The reversal of 102161033 is 330161201.

It is a cyclic number.

It is not a de Polignac number, because 102161033 - 2² = 102161029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102161039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20348 + ... + 24866.

It is an arithmetic number, because the mean of its divisors is an integer number (7213920).

Almost surely, 2^102161033 is an apocalyptic number.

102161033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102161033 is a deficient number, since it is larger than the sum of its proper divisors (13261687).

102161033 is a wasteful number, since it uses less digits than its factorization.

102161033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 102161033 is about 10107.4741157225. The cubic root of 102161033 is about 467.4786256158.

The spelling of 102161033 in words is "one hundred two million, one hundred sixty-one thousand, thirty-three".