Search a number
-
+
107439811 is a prime number
BaseRepresentation
bin1100110011101…
…10011011000011
321111011111201021
412121312123003
5210001033221
614354450311
72443136413
oct631663303
9244144637
10107439811
1155713136
122bb93997
1319349c6b
14103aa643
159674041
hex66766c3

107439811 has 2 divisors, whose sum is σ = 107439812. Its totient is φ = 107439810.

The previous prime is 107439743. The next prime is 107439853. The reversal of 107439811 is 118934701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107439811 - 215 = 107407043 is a prime.

It is not a weakly prime, because it can be changed into another prime (107439511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53719905 + 53719906.

It is an arithmetic number, because the mean of its divisors is an integer number (53719906).

Almost surely, 2107439811 is an apocalyptic number.

107439811 is a deficient number, since it is larger than the sum of its proper divisors (1).

107439811 is an equidigital number, since it uses as much as digits as its factorization.

107439811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 107439811 is about 10365.3176989420. The cubic root of 107439811 is about 475.3955132400.

The spelling of 107439811 in words is "one hundred seven million, four hundred thirty-nine thousand, eight hundred eleven".