106798123 has 4 divisors (see below), whose sum is σ = 106896928. Its totient is φ = 106699320.

The previous prime is 106798121. The next prime is 106798171. The reversal of 106798123 is 321897601.

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 106798123 - 2¹ = 106798121 is a prime.

It is a super-2 number, since 2×106798123² = 22811678152646258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106798121) 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, 47763 + ... + 49948.

It is an arithmetic number, because the mean of its divisors is an integer number (26724232).

Almost surely, 2^106798123 is an apocalyptic number.

106798123 is a deficient number, since it is larger than the sum of its proper divisors (98805).

106798123 is an equidigital number, since it uses as much as digits as its factorization.

106798123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98804.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 106798123 is about 10334.3177326808. The cubic root of 106798123 is about 474.4471840164.

The spelling of 106798123 in words is "one hundred six million, seven hundred ninety-eight thousand, one hundred twenty-three".