104015261000 has 256 divisors, whose sum is σ = 289156608000. Its totient is φ = 34269696000.

The previous prime is 104015260949. The next prime is 104015261029. The reversal of 104015261000 is 162510401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32331392 + ... + 32334608.

It is an arithmetic number, because the mean of its divisors is an integer number (1129518000).

Almost surely, 2^104015261000 is an apocalyptic number.

104015261000 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 104015261000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144578304000).

104015261000 is an abundant number, since it is smaller than the sum of its proper divisors (185141347000).

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

104015261000 is a wasteful number, since it uses less digits than its factorization.

104015261000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 104015261000 its reverse (162510401), we get a palindrome (104177771401).

The spelling of 104015261000 in words is "one hundred four billion, fifteen million, two hundred sixty-one thousand".