106678623 has 16 divisors (see below), whose sum is σ = 150462720. Its totient is φ = 67091904.

The previous prime is 106678609. The next prime is 106678639. The reversal of 106678623 is 326876601.

It is not a de Polignac number, because 106678623 - 2¹⁴ = 106662239 is a prime.

It is a super-2 number, since 2×106678623² = 22760657210352258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106678123) 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 15 ways as a sum of consecutive naturals, for example, 5553 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (9403920).

Almost surely, 2^106678623 is an apocalyptic number.

106678623 is a deficient number, since it is larger than the sum of its proper divisors (43784097).

106678623 is a wasteful number, since it uses less digits than its factorization.

106678623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21278.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 106678623 is about 10328.5344071654. The cubic root of 106678623 is about 474.2701596875.

The spelling of 106678623 in words is "one hundred six million, six hundred seventy-eight thousand, six hundred twenty-three".