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103322179049 is a prime number
BaseRepresentation
bin110000000111001111…
…0110101010111101001
3100212200200220112011012
41200032132311113221
53143100434212144
6115244320513305
710315264013465
oct1401636652751
9325620815135
10103322179049
113a900749421
121803647b835
139987b88c6b
1450023714a5
152a4ac1de9e
hex180e7b55e9

103322179049 has 2 divisors, whose sum is σ = 103322179050. Its totient is φ = 103322179048.

The previous prime is 103322179043. The next prime is 103322179057. The reversal of 103322179049 is 940971223301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94442509225 + 8879669824 = 307315^2 + 94232^2 .

It is an emirp because it is prime and its reverse (940971223301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103322179049 - 232 = 99027211753 is a prime.

It is a super-2 number, since 2×1033221790492 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103322178997 and 103322179015.

It is not a weakly prime, because it can be changed into another prime (103322179043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661089524 + 51661089525.

It is an arithmetic number, because the mean of its divisors is an integer number (51661089525).

Almost surely, 2103322179049 is an apocalyptic number.

It is an amenable number.

103322179049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103322179049 is an equidigital number, since it uses as much as digits as its factorization.

103322179049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 103322179049 in words is "one hundred three billion, three hundred twenty-two million, one hundred seventy-nine thousand, forty-nine".