180500106 has 16 divisors (see below), whose sum is σ = 361390464. Its totient is φ = 60101664.

The previous prime is 180500093. The next prime is 180500107. The reversal of 180500106 is 601005081.

It is a super-2 number, since 2×180500106² = 65160576532022472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180500107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10066 + ... + 21501.

It is an arithmetic number, because the mean of its divisors is an integer number (22586904).

Almost surely, 2^180500106 is an apocalyptic number.

180500106 is an abundant number, since it is smaller than the sum of its proper divisors (180890358).

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

180500106 is a wasteful number, since it uses less digits than its factorization.

180500106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32525.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 180500106 is about 13435.0327874553. The cubic root of 180500106 is about 565.1440424244.

Adding to 180500106 its reverse (601005081), we get a palindrome (781505187).

The spelling of 180500106 in words is "one hundred eighty million, five hundred thousand, one hundred six".