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103110310221 = 348770575161
BaseRepresentation
bin110000000000111011…
…0100111100101001101
3100212010221020110202120
41200001312213211031
53142132214411341
6115211311443153
710310112114222
oct1400166474515
9325127213676
10103110310221
113a80209a216
1217b975264b9
1399530075a9
144dc217d949
152a3731d066
hex1801da794d

103110310221 has 8 divisors (see below), whose sum is σ = 137762716224. Its totient is φ = 68599055520.

The previous prime is 103110310211. The next prime is 103110310229. The reversal of 103110310221 is 122013011301.

It is a happy number.

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

It is not a de Polignac number, because 103110310221 - 214 = 103110293837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103110310221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110310229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35286120 + ... + 35289041.

It is an arithmetic number, because the mean of its divisors is an integer number (17220339528).

Almost surely, 2103110310221 is an apocalyptic number.

It is an amenable number.

103110310221 is a deficient number, since it is larger than the sum of its proper divisors (34652406003).

103110310221 is an equidigital number, since it uses as much as digits as its factorization.

103110310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70575651.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103110310221 its reverse (122013011301), we get a palindrome (225123321522).

The spelling of 103110310221 in words is "one hundred three billion, one hundred ten million, three hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 487 1461 70575161 211725483 34370103407 103110310221