106680863 has 4 divisors (see below), whose sum is σ = 106876440. Its totient is φ = 106485288.

The previous prime is 106680859. The next prime is 106680881. The reversal of 106680863 is 368086601.

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 106680863 - 2² = 106680859 is a prime.

It is a super-2 number, since 2×106680863² = 22761613060849538, 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 (106680823) 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, 96968 + ... + 98061.

It is an arithmetic number, because the mean of its divisors is an integer number (26719110).

Almost surely, 2^106680863 is an apocalyptic number.

106680863 is a deficient number, since it is larger than the sum of its proper divisors (195577).

106680863 is an equidigital number, since it uses as much as digits as its factorization.

106680863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195576.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 106680863 is about 10328.6428440526. The cubic root of 106680863 is about 474.2734791833.

The spelling of 106680863 in words is "one hundred six million, six hundred eighty thousand, eight hundred sixty-three".