Search a number
-
+
107107771 is a prime number
BaseRepresentation
bin1100110001001…
…01010110111011
321110112122020111
412120211112323
5204404422041
614343405151
72440254361
oct630452673
9243478214
10107107771
1155506721
122ba537b7
1319261aa4
1410321631
15960a981
hex66255bb

107107771 has 2 divisors, whose sum is σ = 107107772. Its totient is φ = 107107770.

The previous prime is 107107747. The next prime is 107107801. The reversal of 107107771 is 177701701.

It is a weak prime.

It is an emirp because it is prime and its reverse (177701701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107107771 - 25 = 107107739 is a prime.

It is a super-2 number, since 2×1071077712 = 22944149217176882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107107171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53553885 + 53553886.

It is an arithmetic number, because the mean of its divisors is an integer number (53553886).

Almost surely, 2107107771 is an apocalyptic number.

107107771 is a deficient number, since it is larger than the sum of its proper divisors (1).

107107771 is an equidigital number, since it uses as much as digits as its factorization.

107107771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2401, while the sum is 31.

The square root of 107107771 is about 10349.2884296458. The cubic root of 107107771 is about 474.9052752940.

It can be divided in two parts, 10710 and 7771, that added together give a palindrome (18481).

The spelling of 107107771 in words is "one hundred seven million, one hundred seven thousand, seven hundred seventy-one".