106956863 has 4 divisors (see below), whose sum is σ = 115184328. Its totient is φ = 98729400.

The previous prime is 106956847. The next prime is 106956869. The reversal of 106956863 is 368659601.

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 106956863 - 2⁴ = 106956847 is a prime.

It is a super-3 number, since 3×106956863³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106956869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113713 + ... + 4113738.

It is an arithmetic number, because the mean of its divisors is an integer number (28796082).

Almost surely, 2^106956863 is an apocalyptic number.

106956863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106956863 is a deficient number, since it is larger than the sum of its proper divisors (8227465).

106956863 is an equidigital number, since it uses as much as digits as its factorization.

106956863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227464.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 106956863 is about 10341.9951169975. The cubic root of 106956863 is about 474.6821334091.

The spelling of 106956863 in words is "one hundred six million, nine hundred fifty-six thousand, eight hundred sixty-three".