18814102 has 4 divisors (see below), whose sum is σ = 28221156. Its totient is φ = 9407050.

The previous prime is 18814079. The next prime is 18814141. The reversal of 18814102 is 20141881.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4703524 + ... + 4703527.

It is an arithmetic number, because the mean of its divisors is an integer number (7055289).

Almost surely, 2^18814102 is an apocalyptic number.

18814102 is a deficient number, since it is larger than the sum of its proper divisors (9407054).

18814102 is an equidigital number, since it uses as much as digits as its factorization.

18814102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407053.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 18814102 is about 4337.5225647828. The cubic root of 18814102 is about 265.9670470042.

Adding to 18814102 its reverse (20141881), we get a palindrome (38955983).

The spelling of 18814102 in words is "eighteen million, eight hundred fourteen thousand, one hundred two".