102161034 has 32 divisors (see below), whose sum is σ = 232309440. Its totient is φ = 33260976.

The previous prime is 102161029. The next prime is 102161039. The reversal of 102161034 is 430161201.

It is a happy number.

102161034 is a `hidden beast` number, since 1 + 0 + 21 + 610 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (102161029) and next prime (102161039).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102160998 and 102161016.

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, 19677 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (7259670).

Almost surely, 2^102161034 is an apocalyptic number.

102161034 is an abundant number, since it is smaller than the sum of its proper divisors (130148406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102161034 is a wasteful number, since it uses less digits than its factorization.

102161034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44051 (or 44045 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 102161034 is about 10107.4741651908. The cubic root of 102161034 is about 467.4786271411.

The spelling of 102161034 in words is "one hundred two million, one hundred sixty-one thousand, thirty-four".