104011320 has 240 divisors, whose sum is σ = 384185160. Its totient is φ = 22522752.

The previous prime is 104011309. The next prime is 104011331. The reversal of 104011320 is 23110401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104011309) and next prime (104011331).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 104011296 and 104011305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5474271 + ... + 5474289.

Almost surely, 2^104011320 is an apocalyptic number.

104011320 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 104011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192092580).

104011320 is an abundant number, since it is smaller than the sum of its proper divisors (280173840).

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

104011320 is an equidigital number, since it uses as much as digits as its factorization.

104011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 104011320 is about 10198.5940207462. The cubic root of 104011320 is about 470.2839991743.

Adding to 104011320 its reverse (23110401), we get a palindrome (127121721).

The spelling of 104011320 in words is "one hundred four million, eleven thousand, three hundred twenty".