106040663 has 4 divisors (see below), whose sum is σ = 107070288. Its totient is φ = 105011040.

The previous prime is 106040659. The next prime is 106040681. The reversal of 106040663 is 366040601.

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 106040663 - 2² = 106040659 is a prime.

It is a super-2 number, since 2×106040663² = 22489244418959138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106042663) 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, 514658 + ... + 514863.

It is an arithmetic number, because the mean of its divisors is an integer number (26767572).

Almost surely, 2^106040663 is an apocalyptic number.

106040663 is a deficient number, since it is larger than the sum of its proper divisors (1029625).

106040663 is a wasteful number, since it uses less digits than its factorization.

106040663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029624.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 106040663 is about 10297.6047214874. The cubic root of 106040663 is about 473.3228579423.

The spelling of 106040663 in words is "one hundred six million, forty thousand, six hundred sixty-three".