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103322310121 = 761135771761
BaseRepresentation
bin110000000111001111…
…1010101010111101001
3100212200201011011221201
41200032133111113221
53143101002410441
6115244323404201
710315265100562
oct1401637252751
9325621134851
10103322310121
113a900828948
1218036523661
139987c03814
1450023a7169
152a4ac47c31
hex180e7d55e9

103322310121 has 4 divisors (see below), whose sum is σ = 103458082644. Its totient is φ = 103186537600.

The previous prime is 103322310109. The next prime is 103322310139. The reversal of 103322310121 is 121013223301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24417500121 + 78904810000 = 156261^2 + 280900^2 .

It is a cyclic number.

It is not a de Polignac number, because 103322310121 - 217 = 103322179049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103322310181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67885120 + ... + 67886641.

It is an arithmetic number, because the mean of its divisors is an integer number (25864520661).

Almost surely, 2103322310121 is an apocalyptic number.

It is an amenable number.

103322310121 is a deficient number, since it is larger than the sum of its proper divisors (135772523).

103322310121 is an equidigital number, since it uses as much as digits as its factorization.

103322310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135772522.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103322310121 its reverse (121013223301), we get a palindrome (224335533422).

The spelling of 103322310121 in words is "one hundred three billion, three hundred twenty-two million, three hundred ten thousand, one hundred twenty-one".

Divisors: 1 761 135771761 103322310121