181112102 has 8 divisors (see below), whose sum is σ = 271779816. Its totient is φ = 90518832.

The previous prime is 181112093. The next prime is 181112119. The reversal of 181112102 is 201211181.

181112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 12068 + ... + 22535.

It is an arithmetic number, because the mean of its divisors is an integer number (33972477).

Almost surely, 2^181112102 is an apocalyptic number.

181112102 is a deficient number, since it is larger than the sum of its proper divisors (90667714).

181112102 is a wasteful number, since it uses less digits than its factorization.

181112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37222.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 181112102 is about 13457.7896402047. The cubic root of 181112102 is about 565.7820397142.

Adding to 181112102 its reverse (201211181), we get a palindrome (382323283).

The spelling of 181112102 in words is "one hundred eighty-one million, one hundred twelve thousand, one hundred two".