106993547 has 2 divisors, whose sum is σ = 106993548. Its totient is φ = 106993546.

The previous prime is 106993543. The next prime is 106993553. The reversal of 106993547 is 745399601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106993547 - 2² = 106993543 is a prime.

It is a super-2 number, since 2×106993547² = 22895238199282418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106993498 and 106993507.

It is not a weakly prime, because it can be changed into another prime (106993543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53496773 + 53496774.

It is an arithmetic number, because the mean of its divisors is an integer number (53496774).

Almost surely, 2^106993547 is an apocalyptic number.

106993547 is a deficient number, since it is larger than the sum of its proper divisors (1).

106993547 is an equidigital number, since it uses as much as digits as its factorization.

106993547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 106993547 is about 10343.7685105575. The cubic root of 106993547 is about 474.7363959360.

The spelling of 106993547 in words is "one hundred six million, nine hundred ninety-three thousand, five hundred forty-seven".