106647031 has 2 divisors, whose sum is σ = 106647032. Its totient is φ = 106647030.

The previous prime is 106647029. The next prime is 106647059. The reversal of 106647031 is 130746601.

It is an a-pointer prime, because the next prime (106647059) can be obtained adding 106647031 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106647031 - 2¹ = 106647029 is a prime.

It is a super-2 number, since 2×106647031² = 22747178442229922, which contains 22 as substring.

Together with 106647029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106647091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53323515 + 53323516.

It is an arithmetic number, because the mean of its divisors is an integer number (53323516).

Almost surely, 2^106647031 is an apocalyptic number.

106647031 is a deficient number, since it is larger than the sum of its proper divisors (1).

106647031 is an equidigital number, since it uses as much as digits as its factorization.

106647031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 106647031 is about 10327.0049385095. The cubic root of 106647031 is about 474.2233379915.

The spelling of 106647031 in words is "one hundred six million, six hundred forty-seven thousand, thirty-one".