104118497280 has 832 divisors, whose sum is σ = 435063982080. Its totient is φ = 23123460096.

The previous prime is 104118497267. The next prime is 104118497299. The reversal of 104118497280 is 82794811401.

104118497280 is a `hidden beast` number, since 10 + 411 + 84 + 9 + 72 + 80 = 666.

It is a super-2 number, since 2×104118497280² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143216277 + ... + 143217003.

It is an arithmetic number, because the mean of its divisors is an integer number (522913440).

Almost surely, 2^104118497280 is an apocalyptic number.

104118497280 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 104118497280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217531991040).

104118497280 is an abundant number, since it is smaller than the sum of its proper divisors (330945484800).

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

104118497280 is an equidigital number, since it uses as much as digits as its factorization.

104118497280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 104118497280 in words is "one hundred four billion, one hundred eighteen million, four hundred ninety-seven thousand, two hundred eighty".