161102 has 8 divisors (see below), whose sum is σ = 244200. Its totient is φ = 79704.

The previous prime is 161093. The next prime is 161123. The reversal of 161102 is 201161.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 161102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (30525).

2¹⁶¹¹⁰² is an apocalyptic number.

161102 is a deficient number, since it is larger than the sum of its proper divisors (83098).

161102 is a wasteful number, since it uses less digits than its factorization.

161102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 161102 is about 401.3751362504. The cubic root of 161102 is about 54.4127042849.

Adding to 161102 its reverse (201161), we get a palindrome (362263).

The spelling of 161102 in words is "one hundred sixty-one thousand, one hundred two".