18354106 has 8 divisors (see below), whose sum is σ = 27626004. Its totient is φ = 9145440.

The previous prime is 18354103. The next prime is 18354131. The reversal of 18354106 is 60145381.

It can be written as a sum of positive squares in 2 ways, for example, as 16769025 + 1585081 = 4095^2 + 1259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (18354103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15075 + ... + 16246.

Almost surely, 2^18354106 is an apocalyptic number.

18354106 is a deficient number, since it is larger than the sum of its proper divisors (9271898).

18354106 is a wasteful number, since it uses less digits than its factorization.

18354106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31616.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 18354106 is about 4284.1692310178. The cubic root of 18354106 is about 263.7815475542.

Adding to 18354106 its reverse (60145381), we get a palindrome (78499487).

It can be divided in two parts, 183 and 54106, that added together give a square (54289 = 233²).

The spelling of 18354106 in words is "eighteen million, three hundred fifty-four thousand, one hundred six".