Search a number
-
+
106525151 = 379281069
BaseRepresentation
bin1100101100101…
…11000111011111
321102110001000222
412112113013133
5204232301101
614323111555
72432306645
oct626270737
9242401028
10106525151
1155148a17
122b8125bb
13190b9845
141020d195
15954301b
hex65971df

106525151 has 4 divisors (see below), whose sum is σ = 106806600. Its totient is φ = 106243704.

The previous prime is 106525127. The next prime is 106525157. The reversal of 106525151 is 151525601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151525601 = 223679487.

It is a cyclic number.

It is not a de Polignac number, because 106525151 - 26 = 106525087 is a prime.

It is a super-2 number, since 2×1065251512 = 22695215591145602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106525151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106525157) 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 in 3 ways as a sum of consecutive naturals, for example, 140156 + ... + 140913.

It is an arithmetic number, because the mean of its divisors is an integer number (26701650).

Almost surely, 2106525151 is an apocalyptic number.

106525151 is a deficient number, since it is larger than the sum of its proper divisors (281449).

106525151 is an equidigital number, since it uses as much as digits as its factorization.

106525151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281448.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 106525151 is about 10321.1022182711. The cubic root of 106525151 is about 474.0426160596.

The spelling of 106525151 in words is "one hundred six million, five hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 379 281069 106525151