106011663 has 4 divisors (see below), whose sum is σ = 141348888. Its totient is φ = 70674440.

The previous prime is 106011637. The next prime is 106011679. The reversal of 106011663 is 366110601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106011663 - 2⁹ = 106011151 is a prime.

It is a super-2 number, since 2×106011663² = 22476945384051138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106011683) 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 in 3 ways as a sum of consecutive naturals, for example, 17668608 + ... + 17668613.

It is an arithmetic number, because the mean of its divisors is an integer number (35337222).

Almost surely, 2^106011663 is an apocalyptic number.

106011663 is a deficient number, since it is larger than the sum of its proper divisors (35337225).

106011663 is an equidigital number, since it uses as much as digits as its factorization.

106011663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35337224.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 106011663 is about 10296.1965307583. The cubic root of 106011663 is about 473.2797058973.

The spelling of 106011663 in words is "one hundred six million, eleven thousand, six hundred sixty-three".