118621104 has 160 divisors (see below), whose sum is σ = 390689280. Its totient is φ = 30191616.

The previous prime is 118621099. The next prime is 118621127. The reversal of 118621104 is 401126811.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107982 + ... + 109074.

It is an arithmetic number, because the mean of its divisors is an integer number (2441808).

Almost surely, 2^118621104 is an apocalyptic number.

118621104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118621104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195344640).

118621104 is an abundant number, since it is smaller than the sum of its proper divisors (272068176).

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

118621104 is a wasteful number, since it uses less digits than its factorization.

118621104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 118621104 is about 10891.3315990287. The cubic root of 118621104 is about 491.3458820026.

Adding to 118621104 its reverse (401126811), we get a palindrome (519747915).

The spelling of 118621104 in words is "one hundred eighteen million, six hundred twenty-one thousand, one hundred four".