104647721103 has 24 divisors (see below), whose sum is σ = 156425929920. Its totient is φ = 67335428160.

The previous prime is 104647721077. The next prime is 104647721147. The reversal of 104647721103 is 301127746401.

104647721103 is a `hidden beast` number, since 1 + 0 + 4 + 647 + 7 + 2 + 1 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 104647721103 - 2¹⁴ = 104647704719 is a prime.

It is a super-2 number, since 2×104647721103² (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 (104647721153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676650 + ... + 816792.

It is an arithmetic number, because the mean of its divisors is an integer number (6517747080).

Almost surely, 2^104647721103 is an apocalyptic number.

104647721103 is a deficient number, since it is larger than the sum of its proper divisors (51778208817).

104647721103 is a wasteful number, since it uses less digits than its factorization.

104647721103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143039 (or 143036 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 104647721103 in words is "one hundred four billion, six hundred forty-seven million, seven hundred twenty-one thousand, one hundred three".