104117400 has 120 divisors (see below), whose sum is σ = 361671420. Its totient is φ = 27760320.

The previous prime is 104117399. The next prime is 104117411. The reversal of 104117400 is 4711401.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12987 + ... + 19413.

Almost surely, 2^104117400 is an apocalyptic number.

104117400 is a gapful number since it is divisible by the number (10) 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 104117400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180835710).

104117400 is an abundant number, since it is smaller than the sum of its proper divisors (257554020).

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

104117400 is a wasteful number, since it uses less digits than its factorization.

104117400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 104117400 is about 10203.7934122561. The cubic root of 104117400 is about 470.4438240095.

Adding to 104117400 its reverse (4711401), we get a palindrome (108828801).

The spelling of 104117400 in words is "one hundred four million, one hundred seventeen thousand, four hundred".