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103100222131121 = 2321647207078041
BaseRepresentation
bin10111011100010011100100…
…000111011100101110110001
3111112001021200202012120121002
4113130103210013130232301
5102003143223331143441
61003135331014211345
730500513421355415
oct2734234407345661
9445037622176532
10103100222131121
112a93a616637396
12b69161b953b55
13456b4034bacc7
141b6611246cd45
15bdbd179c9b9b
hex5dc4e41dcbb1

103100222131121 has 8 divisors (see below), whose sum is σ = 107587810877184. Its totient is φ = 98613047584480.

The previous prime is 103100222131069. The next prime is 103100222131129. The reversal of 103100222131121 is 121131222001301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103100222131121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100222131093 and 103100222131102.

It is not an unprimeable number, because it can be changed into a prime (103100222131129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103041140 + ... + 104036901.

It is an arithmetic number, because the mean of its divisors is an integer number (13448476359648).

Almost surely, 2103100222131121 is an apocalyptic number.

It is an amenable number.

103100222131121 is a deficient number, since it is larger than the sum of its proper divisors (4487588746063).

103100222131121 is a wasteful number, since it uses less digits than its factorization.

103100222131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207099711.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 103100222131121 its reverse (121131222001301), we get a palindrome (224231444132422).

The spelling of 103100222131121 in words is "one hundred three trillion, one hundred billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 23 21647 497881 207078041 4762794943 4482618353527 103100222131121