106405285 has 16 divisors (see below), whose sum is σ = 147571200. Its totient is φ = 72141696.

The previous prime is 106405267. The next prime is 106405319. The reversal of 106405285 is 582504601.

It is a cyclic number.

It is not a de Polignac number, because 106405285 - 2⁷ = 106405157 is a prime.

It is a super-2 number, since 2×106405285² = 22644169351862450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13965 + ... + 20194.

It is an arithmetic number, because the mean of its divisors is an integer number (9223200).

Almost surely, 2^106405285 is an apocalyptic number.

It is an amenable number.

106405285 is a deficient number, since it is larger than the sum of its proper divisors (41165915).

106405285 is an equidigital number, since it uses as much as digits as its factorization.

106405285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34260.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 106405285 is about 10315.2937427879. The cubic root of 106405285 is about 473.8647459585.

Adding to 106405285 its reverse (582504601), we get a palindrome (688909886).

The spelling of 106405285 in words is "one hundred six million, four hundred five thousand, two hundred eighty-five".