180010102 has 4 divisors (see below), whose sum is σ = 270015156. Its totient is φ = 90005050.

The previous prime is 180010091. The next prime is 180010109. The reversal of 180010102 is 201010081.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45002524 + ... + 45002527.

It is an arithmetic number, because the mean of its divisors is an integer number (67503789).

Almost surely, 2^180010102 is an apocalyptic number.

180010102 is a deficient number, since it is larger than the sum of its proper divisors (90005054).

180010102 is an equidigital number, since it uses as much as digits as its factorization.

180010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90005053.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 180010102 is about 13416.7843390285. The cubic root of 180010102 is about 564.6321797377.

Adding to 180010102 its reverse (201010081), we get a palindrome (381020183).

The spelling of 180010102 in words is "one hundred eighty million, ten thousand, one hundred two".