104394669261 has 8 divisors (see below), whose sum is σ = 139194851904. Its totient is φ = 69595466400.

The previous prime is 104394669241. The next prime is 104394669359. The reversal of 104394669261 is 162966493401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104394669261 - 2⁵ = 104394669229 is a prime.

It is a super-2 number, since 2×104394669261² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104394669241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56760 + ... + 460446.

It is an arithmetic number, because the mean of its divisors is an integer number (17399356488).

Almost surely, 2^104394669261 is an apocalyptic number.

It is an amenable number.

104394669261 is a deficient number, since it is larger than the sum of its proper divisors (34800182643).

104394669261 is an equidigital number, since it uses as much as digits as its factorization.

104394669261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489891.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 104394669261 in words is "one hundred four billion, three hundred ninety-four million, six hundred sixty-nine thousand, two hundred sixty-one".