106500047 has 2 divisors, whose sum is σ = 106500048. Its totient is φ = 106500046.

The previous prime is 106500013. The next prime is 106500067. The reversal of 106500047 is 740005601.

It is a strong prime.

It is an emirp because it is prime and its reverse (740005601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106500047 - 2⁶ = 106499983 is a prime.

It is a super-2 number, since 2×106500047² = 22684520022004418, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106499995 and 106500031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106500067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53250023 + 53250024.

It is an arithmetic number, because the mean of its divisors is an integer number (53250024).

Almost surely, 2^106500047 is an apocalyptic number.

106500047 is a deficient number, since it is larger than the sum of its proper divisors (1).

106500047 is an equidigital number, since it uses as much as digits as its factorization.

106500047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 106500047 is about 10319.8859974323. The cubic root of 106500047 is about 474.0053750867.

Adding to 106500047 its reverse (740005601), we get a palindrome (846505648).

The spelling of 106500047 in words is "one hundred six million, five hundred thousand, forty-seven".