18413102 has 4 divisors (see below), whose sum is σ = 27619656. Its totient is φ = 9206550.

The previous prime is 18413099. The next prime is 18413107. The reversal of 18413102 is 20131481.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20131481 = 29 ⋅694189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18413107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4603274 + ... + 4603277.

It is an arithmetic number, because the mean of its divisors is an integer number (6904914).

Almost surely, 2^18413102 is an apocalyptic number.

18413102 is a deficient number, since it is larger than the sum of its proper divisors (9206554).

18413102 is an equidigital number, since it uses as much as digits as its factorization.

18413102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206553.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 18413102 is about 4291.0490558837. The cubic root of 18413102 is about 264.0638715217.

Adding to 18413102 its reverse (20131481), we get a palindrome (38544583).

The spelling of 18413102 in words is "eighteen million, four hundred thirteen thousand, one hundred two".