104101731904 has 63 divisors (see below), whose sum is σ = 213619801233. Its totient is φ = 50333088000.

The previous prime is 104101731883. The next prime is 104101731941. The reversal of 104101731904 is 409137101401.

The square root of 104101731904 is 322648.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 159971904 + 103941760000 = 12648^2 + 322400^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80016054 + ... + 80017354.

Almost surely, 2^104101731904 is an apocalyptic number.

104101731904 is the 322648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104101731904

104101731904 is an abundant number, since it is smaller than the sum of its proper divisors (109518069329).

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

104101731904 is an frugal number, since it uses more digits than its factorization.

104101731904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 104101731904 in words is "one hundred four billion, one hundred one million, seven hundred thirty-one thousand, nine hundred four".