106051605 has 16 divisors (see below), whose sum is σ = 185108544. Its totient is φ = 51418880.

The previous prime is 106051591. The next prime is 106051613. The reversal of 106051605 is 506150601.

It is not a de Polignac number, because 106051605 - 2⁵ = 106051573 is a prime.

It is a super-2 number, since 2×106051605² = 22493885846152050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321204 + ... + 321533.

It is an arithmetic number, because the mean of its divisors is an integer number (11569284).

Almost surely, 2^106051605 is an apocalyptic number.

106051605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106051605 is a deficient number, since it is larger than the sum of its proper divisors (79056939).

106051605 is a wasteful number, since it uses less digits than its factorization.

106051605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642756.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 106051605 is about 10298.1359963830. The cubic root of 106051605 is about 473.3391376109.

The spelling of 106051605 in words is "one hundred six million, fifty-one thousand, six hundred five".