104406665355 has 24 divisors (see below), whose sum is σ = 185180197488. Its totient is φ = 54388587456.

The previous prime is 104406665351. The next prime is 104406665423. The reversal of 104406665355 is 553566604401.

It is not a de Polignac number, because 104406665355 - 2² = 104406665351 is a prime.

It is a super-3 number, since 3×104406665355³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 104406665355.

It is not an unprimeable number, because it can be changed into a prime (104406665351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26976532 + ... + 26980401.

It is an arithmetic number, because the mean of its divisors is an integer number (7715841562).

Almost surely, 2^104406665355 is an apocalyptic number.

104406665355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104406665355 is a deficient number, since it is larger than the sum of its proper divisors (80773532133).

104406665355 is a wasteful number, since it uses less digits than its factorization.

104406665355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53956987 (or 53956984 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 104406665355 in words is "one hundred four billion, four hundred six million, six hundred sixty-five thousand, three hundred fifty-five".