106725163 has 4 divisors (see below), whose sum is σ = 107168248. Its totient is φ = 106282080.

The previous prime is 106725149. The next prime is 106725169. The reversal of 106725163 is 361527601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361527601 = 29 ⋅12466469.

It is a cyclic number.

It is not a de Polignac number, because 106725163 - 2²¹ = 104628011 is a prime.

It is a super-2 number, since 2×106725163² = 22780520834753138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106725169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221181 + ... + 221662.

It is an arithmetic number, because the mean of its divisors is an integer number (26792062).

Almost surely, 2^106725163 is an apocalyptic number.

106725163 is a deficient number, since it is larger than the sum of its proper divisors (443085).

106725163 is an equidigital number, since it uses as much as digits as its factorization.

106725163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443084.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 106725163 is about 10330.7871432916. The cubic root of 106725163 is about 474.3391185959.

The spelling of 106725163 in words is "one hundred six million, seven hundred twenty-five thousand, one hundred sixty-three".