Search a number
-
+
105070307 is a prime number
BaseRepresentation
bin1100100001100…
…11111011100011
321022201010100212
412100303323203
5203344222212
614232004335
72414040266
oct620637343
9238633325
10105070307
1154344971
122b2306ab
13189ca5a4
14dd50cdd
159356e22
hex6433ee3

105070307 has 2 divisors, whose sum is σ = 105070308. Its totient is φ = 105070306.

The previous prime is 105070291. The next prime is 105070309. The reversal of 105070307 is 703070501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105070307 - 24 = 105070291 is a prime.

It is a super-2 number, since 2×1050703072 = 22079538826148498, which contains 22 as substring.

Together with 105070309, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (105070309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52535153 + 52535154.

It is an arithmetic number, because the mean of its divisors is an integer number (52535154).

Almost surely, 2105070307 is an apocalyptic number.

105070307 is a deficient number, since it is larger than the sum of its proper divisors (1).

105070307 is an equidigital number, since it uses as much as digits as its factorization.

105070307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 105070307 is about 10250.3808221939. The cubic root of 105070307 is about 471.8746719703.

The spelling of 105070307 in words is "one hundred five million, seventy thousand, three hundred seven".