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112103312197 is a prime number
BaseRepresentation
bin110100001100111100…
…0001100101101000101
3101201100200011022021211
41220121320030231011
53314041421442242
6123255523011421
711046011300662
oct1503170145505
9351320138254
10112103312197
11435a7440758
1219887209b71
13a7571a7536
1455d6692a69
152db1ab6317
hex1a19e0cb45

112103312197 has 2 divisors, whose sum is σ = 112103312198. Its totient is φ = 112103312196.

The previous prime is 112103312183. The next prime is 112103312263. The reversal of 112103312197 is 791213301211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112054884516 + 48427681 = 334746^2 + 6959^2 .

It is an emirp because it is prime and its reverse (791213301211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112103312197 - 215 = 112103279429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112103312107) 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 as a sum of consecutive naturals, namely, 56051656098 + 56051656099.

It is an arithmetic number, because the mean of its divisors is an integer number (56051656099).

Almost surely, 2112103312197 is an apocalyptic number.

It is an amenable number.

112103312197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112103312197 is an equidigital number, since it uses as much as digits as its factorization.

112103312197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 112103312197 in words is "one hundred twelve billion, one hundred three million, three hundred twelve thousand, one hundred ninety-seven".