106806047 has 2 divisors, whose sum is σ = 106806048. Its totient is φ = 106806046.

The previous prime is 106806017. The next prime is 106806079. The reversal of 106806047 is 740608601.

It is an a-pointer prime, because the next prime (106806079) can be obtained adding 106806047 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106806047 - 2¹⁴ = 106789663 is a prime.

It is a super-2 number, since 2×106806047² = 22815063351532418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106806017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53403023 + 53403024.

It is an arithmetic number, because the mean of its divisors is an integer number (53403024).

Almost surely, 2^106806047 is an apocalyptic number.

106806047 is a deficient number, since it is larger than the sum of its proper divisors (1).

106806047 is an equidigital number, since it uses as much as digits as its factorization.

106806047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 106806047 is about 10334.7011084017. The cubic root of 106806047 is about 474.4589177635.

The spelling of 106806047 in words is "one hundred six million, eight hundred six thousand, forty-seven".