106256105 has 8 divisors (see below), whose sum is σ = 127739592. Its totient is φ = 84850048.

The previous prime is 106256093. The next prime is 106256107. The reversal of 106256105 is 501652601.

It can be written as a sum of positive squares in 4 ways, for example, as 4084441 + 102171664 = 2021^2 + 10108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106256105 - 2⁴ = 106256089 is a prime.

It is a super-2 number, since 2×106256105² = 22580719699542050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106256107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16292 + ... + 21861.

It is an arithmetic number, because the mean of its divisors is an integer number (15967449).

Almost surely, 2^106256105 is an apocalyptic number.

It is an amenable number.

106256105 is a deficient number, since it is larger than the sum of its proper divisors (21483487).

106256105 is an equidigital number, since it uses as much as digits as its factorization.

106256105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38715.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 106256105 is about 10308.0601957885. The cubic root of 106256105 is about 473.6431899056.

The spelling of 106256105 in words is "one hundred six million, two hundred fifty-six thousand, one hundred five".