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103677220 = 22517304933
BaseRepresentation
bin1100010110111…
…11110100100100
321020002100102001
412023133310210
5203020132340
614142055044
72366145643
oct613376444
9236070361
10103677220
1153583259
122a87a484
131863048a
14daab35a
15917e29a
hex62dfd24

103677220 has 24 divisors (see below), whose sum is σ = 230530104. Its totient is φ = 39031296.

The previous prime is 103677193. The next prime is 103677239. The reversal of 103677220 is 22776301.

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 101445184 = 1494^2 + 10072^2 .

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, 152127 + ... + 152806.

It is an arithmetic number, because the mean of its divisors is an integer number (9605421).

Almost surely, 2103677220 is an apocalyptic number.

103677220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103677220 is an abundant number, since it is smaller than the sum of its proper divisors (126852884).

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

103677220 is a wasteful number, since it uses less digits than its factorization.

103677220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304959 (or 304957 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 103677220 is about 10182.2011372787. The cubic root of 103677220 is about 469.7799180864.

The spelling of 103677220 in words is "one hundred three million, six hundred seventy-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 304933 609866 1219732 1524665 3049330 5183861 6098660 10367722 20735444 25919305 51838610 103677220