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103808870 = 25111675651
BaseRepresentation
bin1100010111111…
…11111101100110
321020100000222222
412023333331212
5203033340440
614144552342
72400234524
oct613777546
9236300888
10103808870
1153663160
122a9226b2
1318678389
14db03314
1591a82b5
hex62fff66

103808870 has 32 divisors (see below), whose sum is σ = 205099776. Its totient is φ = 37516000.

The previous prime is 103808857. The next prime is 103808879. The reversal of 103808870 is 78808301.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103808870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103808879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15545 + ... + 21195.

It is an arithmetic number, because the mean of its divisors is an integer number (6409368).

Almost surely, 2103808870 is an apocalyptic number.

103808870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103808870 is a deficient number, since it is larger than the sum of its proper divisors (101290906).

103808870 is a wasteful number, since it uses less digits than its factorization.

103808870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 103808870 is about 10188.6637985557. The cubic root of 103808870 is about 469.9786771675.

The spelling of 103808870 in words is "one hundred three million, eight hundred eight thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 167 334 835 1670 1837 3674 5651 9185 11302 18370 28255 56510 62161 124322 310805 621610 943717 1887434 4718585 9437170 10380887 20761774 51904435 103808870