18350105 has 16 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 13844160.

The previous prime is 18350099. The next prime is 18350117. The reversal of 18350105 is 50105381.

It is not a de Polignac number, because 18350105 - 2¹⁰ = 18349081 is a prime.

It is a super-2 number, since 2×18350105² = 673452707022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39575 + ... + 40035.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 2^18350105 is an apocalyptic number.

It is an amenable number.

18350105 is a deficient number, since it is larger than the sum of its proper divisors (4934695).

18350105 is a wasteful number, since it uses less digits than its factorization.

18350105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 18350105 is about 4283.7022538921. The cubic root of 18350105 is about 263.7623789702.

Adding to 18350105 its reverse (50105381), we get a palindrome (68455486).

The spelling of 18350105 in words is "eighteen million, three hundred fifty thousand, one hundred five".