106918463 has 4 divisors (see below), whose sum is σ = 107044080. Its totient is φ = 106792848.

The previous prime is 106918451. The next prime is 106918481. The reversal of 106918463 is 364819601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364819601 = 193 ⋅1890257.

It is a cyclic number.

It is not a de Polignac number, because 106918463 - 2¹⁰ = 106917439 is a prime.

It is a super-2 number, since 2×106918463² = 22863115460564738, 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 (106918433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61523 + ... + 63236.

It is an arithmetic number, because the mean of its divisors is an integer number (26761020).

Almost surely, 2^106918463 is an apocalyptic number.

106918463 is a deficient number, since it is larger than the sum of its proper divisors (125617).

106918463 is an equidigital number, since it uses as much as digits as its factorization.

106918463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125616.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 106918463 is about 10340.1384420132. The cubic root of 106918463 is about 474.6253193028.

The spelling of 106918463 in words is "one hundred six million, nine hundred eighteen thousand, four hundred sixty-three".