106423065 has 112 divisors (see below), whose sum is σ = 226224768. Its totient is φ = 47029248.

The previous prime is 106423049. The next prime is 106423081. The reversal of 106423065 is 560324601.

106423065 = T₄₀₅ + T₄₀₆ + ... + T₈₈₉.

106423065 is a `hidden beast` number, since 10 + 642 + 3 + 0 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (106423049) and next prime (106423081).

It is not a de Polignac number, because 106423065 - 2⁴ = 106423049 is a prime.

It is a super-2 number, since 2×106423065² = 22651737527988450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1097097 + ... + 1097193.

It is an arithmetic number, because the mean of its divisors is an integer number (2019864).

Almost surely, 2^106423065 is an apocalyptic number.

106423065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106423065 is an abundant number, since it is smaller than the sum of its proper divisors (119801703).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106423065 is an frugal number, since it uses more digits than its factorization.

106423065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 106423065 is about 10316.1555339186. The cubic root of 106423065 is about 473.8911382752.

Adding to 106423065 its reverse (560324601), we get a palindrome (666747666).

The spelling of 106423065 in words is "one hundred six million, four hundred twenty-three thousand, sixty-five".