104918406305 has 8 divisors (see below), whose sum is σ = 125914041000. Its totient is φ = 83926756096.

The previous prime is 104918406283. The next prime is 104918406317. The reversal of 104918406305 is 503604819401.

It can be written as a sum of positive squares in 4 ways, for example, as 4784765584 + 100133640721 = 69172^2 + 316439^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 104918406305 - 2²² = 104914212001 is a prime.

It is a super-2 number, since 2×104918406305² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937880 + ... + 1043769.

It is an arithmetic number, because the mean of its divisors is an integer number (15739255125).

Almost surely, 2^104918406305 is an apocalyptic number.

It is an amenable number.

104918406305 is a deficient number, since it is larger than the sum of its proper divisors (20995634695).

104918406305 is a wasteful number, since it uses less digits than its factorization.

104918406305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992243.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 104918406305 in words is "one hundred four billion, nine hundred eighteen million, four hundred six thousand, three hundred five".