106690547 has 2 divisors, whose sum is σ = 106690548. Its totient is φ = 106690546.

The previous prime is 106690543. The next prime is 106690553. The reversal of 106690547 is 745096601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106690547 - 2² = 106690543 is a prime.

It is a super-3 number, since 3×106690547³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 106690547.

It is not a weakly prime, because it can be changed into another prime (106690543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53345273 + 53345274.

It is an arithmetic number, because the mean of its divisors is an integer number (53345274).

Almost surely, 2^106690547 is an apocalyptic number.

106690547 is a deficient number, since it is larger than the sum of its proper divisors (1).

106690547 is an equidigital number, since it uses as much as digits as its factorization.

106690547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 106690547 is about 10329.1116268535. Note that the first 3 decimals coincide. The cubic root of 106690547 is about 474.2878295403.

The spelling of 106690547 in words is "one hundred six million, six hundred ninety thousand, five hundred forty-seven".