104303240031321 has 64 divisors (see below), whose sum is σ = 161090737251840. Its totient is φ = 66638632919040.

The previous prime is 104303240031299. The next prime is 104303240031337. The reversal of 104303240031321 is 123130042303401.

It is a happy number.

104303240031321 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 0 + 324 + 0 + 0 + 313 + 21 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-104303240031321 is a prime.

It is a super-2 number, since 2×104303240031321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104303240031521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72557881 + ... + 73981433.

It is an arithmetic number, because the mean of its divisors is an integer number (2517042769560).

Almost surely, 2^{104303240031321} is an apocalyptic number.

It is an amenable number.

104303240031321 is a deficient number, since it is larger than the sum of its proper divisors (56787497220519).

104303240031321 is a wasteful number, since it uses less digits than its factorization.

104303240031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424703 (or 1424697 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 104303240031321 its reverse (123130042303401), we get a palindrome (227433282334722).

The spelling of 104303240031321 in words is "one hundred four trillion, three hundred three billion, two hundred forty million, thirty-one thousand, three hundred twenty-one".