104104145380 has 12 divisors (see below), whose sum is σ = 218618705340. Its totient is φ = 41641658144.

The previous prime is 104104145363. The next prime is 104104145389. The reversal of 104104145380 is 83541401401.

It can be written as a sum of positive squares in 2 ways, for example, as 46038568356 + 58065577024 = 214566^2 + 240968^2 .

It is not an unprimeable number, because it can be changed into a prime (104104145389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602603615 + ... + 2602603654.

It is an arithmetic number, because the mean of its divisors is an integer number (18218225445).

Almost surely, 2^104104145380 is an apocalyptic number.

104104145380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104104145380 is an abundant number, since it is smaller than the sum of its proper divisors (114514559960).

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

104104145380 is a wasteful number, since it uses less digits than its factorization.

104104145380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205207278 (or 5205207276 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 104104145380 its reverse (83541401401), we get a palindrome (187645546781).

The spelling of 104104145380 in words is "one hundred four billion, one hundred four million, one hundred forty-five thousand, three hundred eighty".