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103222112401 = 220274686163
BaseRepresentation
bin110000000100010000…
…1000111000010010001
3100212102201121121112001
41200020201013002101
53142344330044101
6115230344034001
710312640323132
oct1401041070221
9325381547461
10103222112401
113a85a211911
1218008a62901
139970221025
144dd2d63c89
152a42054901
hex1808847091

103222112401 has 4 divisors (see below), whose sum is σ = 103226820592. Its totient is φ = 103217404212.

The previous prime is 103222112339. The next prime is 103222112417. The reversal of 103222112401 is 104211222301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103222112401 - 211 = 103222110353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103222115401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321055 + ... + 2365108.

It is an arithmetic number, because the mean of its divisors is an integer number (25806705148).

Almost surely, 2103222112401 is an apocalyptic number.

It is an amenable number.

103222112401 is a deficient number, since it is larger than the sum of its proper divisors (4708191).

103222112401 is an equidigital number, since it uses as much as digits as its factorization.

103222112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708190.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 103222112401 its reverse (104211222301), we get a palindrome (207433334702).

The spelling of 103222112401 in words is "one hundred three billion, two hundred twenty-two million, one hundred twelve thousand, four hundred one".

Divisors: 1 22027 4686163 103222112401