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106311853 = 563188831
BaseRepresentation
bin1100101011000…
…11000010101101
321102001012110001
412111203002231
5204203434403
614314344301
72430431044
oct625430255
9242035401
10106311853
115501273a
122b72b091
131904372b
141019555b
1594eec1d
hex65630ad

106311853 has 4 divisors (see below), whose sum is σ = 106501248. Its totient is φ = 106122460.

The previous prime is 106311847. The next prime is 106311889. The reversal of 106311853 is 358113601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106311853 is a prime.

It is a super-2 number, since 2×1063118532 = 22604420176587218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106311823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93853 + ... + 94978.

It is an arithmetic number, because the mean of its divisors is an integer number (26625312).

Almost surely, 2106311853 is an apocalyptic number.

It is an amenable number.

106311853 is a deficient number, since it is larger than the sum of its proper divisors (189395).

106311853 is an equidigital number, since it uses as much as digits as its factorization.

106311853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189394.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 106311853 is about 10310.7639387196. The cubic root of 106311853 is about 473.7260088147.

The spelling of 106311853 in words is "one hundred six million, three hundred eleven thousand, eight hundred fifty-three".

Divisors: 1 563 188831 106311853