Search a number
-
+
107071919 is a prime number
BaseRepresentation
bin1100110000111…
…00100110101111
321110110211001122
412120130212233
5204402300134
614342531155
72440045013
oct630344657
9243424048
10107071919
1155491799
122ba36abb
131924b686
1410312543
15960002e
hex661c9af

107071919 has 2 divisors, whose sum is σ = 107071920. Its totient is φ = 107071918.

The previous prime is 107071823. The next prime is 107071931. The reversal of 107071919 is 919170701.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (919170701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107071919 - 28 = 107071663 is a prime.

It is a super-2 number, since 2×1070719192 = 22928791676685122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107071619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53535959 + 53535960.

It is an arithmetic number, because the mean of its divisors is an integer number (53535960).

Almost surely, 2107071919 is an apocalyptic number.

107071919 is a deficient number, since it is larger than the sum of its proper divisors (1).

107071919 is an equidigital number, since it uses as much as digits as its factorization.

107071919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 35.

The square root of 107071919 is about 10347.5561849163. The cubic root of 107071919 is about 474.8522813054.

The spelling of 107071919 in words is "one hundred seven million, seventy-one thousand, nine hundred nineteen".