106636723 has 4 divisors (see below), whose sum is σ = 108384928. Its totient is φ = 104888520.

The previous prime is 106636703. The next prime is 106636729. The reversal of 106636723 is 327636601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327636601 = 15601 ⋅21001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106636723 is a prime.

It is a super-2 number, since 2×106636723² = 22742781384357458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106636729) 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, 874011 + ... + 874132.

It is an arithmetic number, because the mean of its divisors is an integer number (27096232).

Almost surely, 2^106636723 is an apocalyptic number.

106636723 is a deficient number, since it is larger than the sum of its proper divisors (1748205).

106636723 is an equidigital number, since it uses as much as digits as its factorization.

106636723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748204.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 106636723 is about 10326.5058466066. The cubic root of 106636723 is about 474.2080587673.

The spelling of 106636723 in words is "one hundred six million, six hundred thirty-six thousand, seven hundred twenty-three".