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108263020 = 2255413151
BaseRepresentation
bin1100111001111…
…11011001101100
321112201022221111
412130333121230
5210203404040
614424241404
72453135425
oct634773154
9245638844
10108263020
1156125678
1230310264
1319577878
141054264c
159787dea
hex673f66c

108263020 has 12 divisors (see below), whose sum is σ = 227352384. Its totient is φ = 43305200.

The previous prime is 108263009. The next prime is 108263027. The reversal of 108263020 is 20362801.

It is a junction number, because it is equal to n+sod(n) for n = 108262982 and 108263000.

It is not an unprimeable number, because it can be changed into a prime (108263027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706556 + ... + 2706595.

It is an arithmetic number, because the mean of its divisors is an integer number (18946032).

Almost surely, 2108263020 is an apocalyptic number.

108263020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108263020 is an abundant number, since it is smaller than the sum of its proper divisors (119089364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108263020 is a wasteful number, since it uses less digits than its factorization.

108263020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413160 (or 5413158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 108263020 is about 10404.9517057985. The cubic root of 108263020 is about 476.6065931325.

The spelling of 108263020 in words is "one hundred eight million, two hundred sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 5413151 10826302 21652604 27065755 54131510 108263020