Search a number
-
+
103194379 is a prime number
BaseRepresentation
bin1100010011010…
…01111100001011
321012011211002001
412021221330023
5202404210004
614123451431
72362065151
oct611517413
9235154061
10103194379
1153283512
122a686b77
13184c1782
14d9c33d1
1590d61a4
hex6269f0b

103194379 has 2 divisors, whose sum is σ = 103194380. Its totient is φ = 103194378.

The previous prime is 103194359. The next prime is 103194397. The reversal of 103194379 is 973491301.

Together with next prime (103194397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103194379 - 25 = 103194347 is a prime.

It is not a weakly prime, because it can be changed into another prime (103194349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51597189 + 51597190.

It is an arithmetic number, because the mean of its divisors is an integer number (51597190).

Almost surely, 2103194379 is an apocalyptic number.

103194379 is a deficient number, since it is larger than the sum of its proper divisors (1).

103194379 is an equidigital number, since it uses as much as digits as its factorization.

103194379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 103194379 is about 10158.4634172694. The cubic root of 103194379 is about 469.0495035512.

The spelling of 103194379 in words is "one hundred three million, one hundred ninety-four thousand, three hundred seventy-nine".