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106136845 = 5110919141
BaseRepresentation
bin1100101001110…
…00010100001101
321101201022101021
412110320110031
5204132334340
614310514141
72426101603
oct624702415
9241638337
10106136845
1154a03201
122b665951
1318cb1b89
141014b873
1594b7e4a
hex653850d

106136845 has 8 divisors (see below), whose sum is σ = 127485720. Its totient is φ = 84828480.

The previous prime is 106136819. The next prime is 106136887. The reversal of 106136845 is 548631601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 106110601 = 162^2 + 10301^2 .

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

It is not a de Polignac number, because 106136845 - 25 = 106136813 is a prime.

It is a super-2 number, since 2×1061368452 = 22530059733108050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106136845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (15935715).

Almost surely, 2106136845 is an apocalyptic number.

It is an amenable number.

106136845 is a deficient number, since it is larger than the sum of its proper divisors (21348875).

106136845 is a wasteful number, since it uses less digits than its factorization.

106136845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20255.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 106136845 is about 10302.2737781521. The cubic root of 106136845 is about 473.4659206145.

The spelling of 106136845 in words is "one hundred six million, one hundred thirty-six thousand, eight hundred forty-five".

Divisors: 1 5 1109 5545 19141 95705 21227369 106136845