104259243664 has 45 divisors (see below), whose sum is σ = 204522968937. Its totient is φ = 51487066752.

The previous prime is 104259243653. The next prime is 104259243667. The reversal of 104259243664 is 466342952401.

The square root of 104259243664 is 322892.

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., 20019986064 + 84239257600 = 141492^2 + 290240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104259243667) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 114949099 + ... + 114950005.

Almost surely, 2^104259243664 is an apocalyptic number.

104259243664 is the 322892-nd square number.

It is an amenable number.

104259243664 is a deficient number, since it is larger than the sum of its proper divisors (100263725273).

104259243664 is an frugal number, since it uses more digits than its factorization.

104259243664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 104259243664 in words is "one hundred four billion, two hundred fifty-nine million, two hundred forty-three thousand, six hundred sixty-four".