Search a number
-
+
107715983 is a prime number
BaseRepresentation
bin1100110101110…
…01110110001111
321111200112112212
412122321312033
5210033402413
614404421035
72445366524
oct632716617
9244615485
10107715983
1155891681
12300a777b
131941588b
141043d14b
1596caca8
hex66b9d8f

107715983 has 2 divisors, whose sum is σ = 107715984. Its totient is φ = 107715982.

The previous prime is 107715977. The next prime is 107716013. The reversal of 107715983 is 389517701.

It is a weak prime.

It is an emirp because it is prime and its reverse (389517701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107715983 - 224 = 90938767 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107715983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107715583) 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, 53857991 + 53857992.

It is an arithmetic number, because the mean of its divisors is an integer number (53857992).

Almost surely, 2107715983 is an apocalyptic number.

107715983 is a deficient number, since it is larger than the sum of its proper divisors (1).

107715983 is an equidigital number, since it uses as much as digits as its factorization.

107715983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 107715983 is about 10378.6310754357. The cubic root of 107715983 is about 475.8024964468.

The spelling of 107715983 in words is "one hundred seven million, seven hundred fifteen thousand, nine hundred eighty-three".