Search a number
-
+
103721321064701 = 2346720694667269
BaseRepresentation
bin10111100101010110000000…
…011111110110100011111101
3111121020122212012102111210202
4113211112000133312203331
5102043332231143032301
61004332530032013245
730563422012242344
oct2745260037664375
9447218765374722
10103721321064701
1130059a68805a7a
12b771a78691225
1345b4b563bc5a2
141b881d293ab5b
15bed069cd866b
hex5e55807f68fd

103721321064701 has 16 divisors (see below), whose sum is σ = 108515147644800. Its totient is φ = 98951383616448.

The previous prime is 103721321064667. The next prime is 103721321064703. The reversal of 103721321064701 is 107460123127301.

It is a cyclic number.

It is not a de Polignac number, because 103721321064701 - 210 = 103721321063677 is a prime.

It is a super-3 number, since 3×1037213210647013 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103721321064703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19889495 + ... + 24556763.

It is an arithmetic number, because the mean of its divisors is an integer number (6782196727800).

Almost surely, 2103721321064701 is an apocalyptic number.

It is an amenable number.

103721321064701 is a deficient number, since it is larger than the sum of its proper divisors (4793826580099).

103721321064701 is a wasteful number, since it uses less digits than its factorization.

103721321064701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669828.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 103721321064701 in words is "one hundred three trillion, seven hundred twenty-one billion, three hundred twenty-one million, sixty-four thousand, seven hundred one".

Divisors: 1 23 467 2069 10741 47587 966223 4667269 22223129 107347187 2179614623 9656579561 50131136329 222101329903 4509622654987 103721321064701