104811408 has 100 divisors (see below), whose sum is σ = 326742108. Its totient is φ = 32244480.

The previous prime is 104811389. The next prime is 104811419. The reversal of 104811408 is 804118401.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 95883264 = 2988^2 + 9792^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13738 + ... + 19958.

Almost surely, 2^104811408 is an apocalyptic number.

104811408 is a gapful number since it is divisible by the number (18) 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 104811408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163371054).

104811408 is an abundant number, since it is smaller than the sum of its proper divisors (221930700).

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

104811408 is a wasteful number, since it uses less digits than its factorization.

104811408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 104811408 is about 10237.7442827998. The cubic root of 104811408 is about 471.4867781731.

Adding to 104811408 its reverse (804118401), we get a palindrome (908929809).

The spelling of 104811408 in words is "one hundred four million, eight hundred eleven thousand, four hundred eight".