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103808110 = 2572951137
BaseRepresentation
bin1100010111111…
…11110001101110
321020022222221211
412023333301232
5203033324420
614144545034
72400232360
oct613776156
9236288854
10103808110
115366262a
122a92217a
1318677c23
14db02d30
1591a7e5a
hex62ffc6e

103808110 has 32 divisors (see below), whose sum is σ = 220916160. Its totient is φ = 34363392.

The previous prime is 103808093. The next prime is 103808113. The reversal of 103808110 is 11808301.

It is a super-2 number, since 2×1038081102 = 21552247403544200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103808113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23539 + ... + 27598.

It is an arithmetic number, because the mean of its divisors is an integer number (6903630).

Almost surely, 2103808110 is an apocalyptic number.

103808110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103808110 is an abundant number, since it is smaller than the sum of its proper divisors (117108050).

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

103808110 is a wasteful number, since it uses less digits than its factorization.

103808110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51180.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 103808110 is about 10188.6265021346. The cubic root of 103808110 is about 469.9775302371.

It can be divided in two parts, 10380 and 8110, that multiplied together give a triangular number (84181800 = T12975).

The spelling of 103808110 in words is "one hundred three million, eight hundred eight thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 51137 102274 255685 357959 511370 715918 1482973 1789795 2965946 3579590 7414865 10380811 14829730 20761622 51904055 103808110