118534104 has 80 divisors (see below), whose sum is σ = 357569520. Its totient is φ = 36469440.

The previous prime is 118534099. The next prime is 118534109. The reversal of 118534104 is 401435811.

It is a happy number.

118534104 is a `hidden beast` number, since 118 + 534 + 10 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (118534099) and next prime (118534109).

It is a super-2 number, since 2×118534104² = 28100667622165632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118534109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1389 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (4469619).

Almost surely, 2^118534104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118534104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178784760).

118534104 is an abundant number, since it is smaller than the sum of its proper divisors (239035416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118534104 is a wasteful number, since it uses less digits than its factorization.

118534104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14102 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 118534104 is about 10887.3368644495. The cubic root of 118534104 is about 491.2257304017.

Adding to 118534104 its reverse (401435811), we get a palindrome (519969915).

The spelling of 118534104 in words is "one hundred eighteen million, five hundred thirty-four thousand, one hundred four".