Search a number
-
+
107040779 is a prime number
BaseRepresentation
bin1100110000101…
…01000000001011
321110102020100022
412120111000023
5204400301104
614342131055
72436555146
oct630250013
9243366308
10107040779
115547035a
122ba20a8b
131923a451
141030505d
1595e5bbe
hex661500b

107040779 has 2 divisors, whose sum is σ = 107040780. Its totient is φ = 107040778.

The previous prime is 107040763. The next prime is 107040797. The reversal of 107040779 is 977040701.

Together with next prime (107040797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107040779 - 24 = 107040763 is a prime.

It is a super-2 number, since 2×1070407792 = 22915456737853682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107040379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53520389 + 53520390.

It is an arithmetic number, because the mean of its divisors is an integer number (53520390).

Almost surely, 2107040779 is an apocalyptic number.

107040779 is a deficient number, since it is larger than the sum of its proper divisors (1).

107040779 is an equidigital number, since it uses as much as digits as its factorization.

107040779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 107040779 is about 10346.0513723836. The cubic root of 107040779 is about 474.8062426741.

The spelling of 107040779 in words is "one hundred seven million, forty thousand, seven hundred seventy-nine".