18401102 has 8 divisors (see below), whose sum is σ = 27631800. Its totient is φ = 9190504.

The previous prime is 18401093. The next prime is 18401113. The reversal of 18401102 is 20110481.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (3453975).

Almost surely, 2^18401102 is an apocalyptic number.

18401102 is a deficient number, since it is larger than the sum of its proper divisors (9230698).

18401102 is a wasteful number, since it uses less digits than its factorization.

18401102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 18401102 is about 4289.6505685195. The cubic root of 18401102 is about 264.0064947132.

Adding to 18401102 its reverse (20110481), we get a palindrome (38511583).

The spelling of 18401102 in words is "eighteen million, four hundred one thousand, one hundred two".